A first [delta]18O record from conodont apatite across the Lower Silurian Ireviken Event in EstoniaLechnert, O.; Männik, Peep; Joachimski, Michael M.; Buggisch, W.The Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 41

A review on the thermal stability of calcium apatitesTõnsuaadu, Kaia; Gross, Karlis Agris; Pluduma, Liene; Veiderma, MihkelJournal of thermal analysis and calorimetry2012 / p. 647-659 : ill

A thermoanalytical study of synthetic carbonate-containing apatitesTõnsuaadu, Kaia; Peld, Merike; Leskelä, T.; Mannonen, R.; Niinistö, L.; Veiderma, MihkelThermochimica acta1995 / p. 55-65

Absorption of water in hydroxyapatitesTamm, Toomas; Peld, Merike11th International Conference on the Applications of Density Functional Theory in Chemistry and Physics2005 / p. P247

Apatites based catalysts : a tentative classificationGruselle, Michel; Tõnsuaadu, Kaia; Gredin, Patrick; Len, ChristopheMolecular catalysis2022 / art. 112146 https://doi.org/10.1016/j.mcat.2022.112146 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Application of the peak fitting program "Galactic" for FTIR analysis of OH- ions in apatiteKnubovets, Rena; Veiderma, Mihkel; Tõnsuaadu, KaiaProceedings of the Estonian Academy of Sciences. Chemistry1998 / 4, p. 163-174

Application of the peak fitting programme "Galactic" for FTIR-analysis of OH-ions in natural and synthetic apatitesKnubovets, Rena; Veiderma, Mihkel; Tõnsuaadu, KaiaPhosphorus, sulphur, and silicon and the related elements1999 / p. 415

Aqueous and non-aqueous sol-gel synthesis routes for the preparation of calcium hydroxyapatiteBogdanoviciene, Irma; Beganskiene, Aldona; Tõnsuaadu, Kaia; Kareiva, AivarasConference on Knowledge-based Materials and Technologies for Sustainable Chemistry : 1-5 June 2005, Tallinn, Estonia : abstract book2005 / p. 125

Archaean phosphates: a case study of transformation processes in apatite from the Barberton greenstone beltBirski, Łukasz; Słaby, Ewa; Wirth, Richard; Koch-Müller, M.; Simon, K.; Wudarska, Alicja; Lepland, AivoContributions to mineralogy and petrology2019 / 25 p. : ill https://doi.org/10.1007/s00410-019-1560-z Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Authigenesis of biomorphic apatite particles from Benguela upwelling zone sediments off Namibia: The role of organic matter in sedimentary apatite nucleation and growthMänd, Kaarel; Kirsimäe, Kalle; Lepland, Aivo; Lumiste, KaarelGeobiology2018 / p. 640-658 : ill https://doi.org/10.1111/gbi.12309 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Binding of SO2 by synthetic substituted apatitesTõnsuaadu, Kaia; Peld, Merike; Bender, Villem; Veiderma, MihkelJournal of thermal analysis and calorimetry1999 / Proceedings of the 7th European Symposium on Thermal Analysis and Calorimetry, ISBN 963-05-7629-5. Vol. 1, p. 35-42: ill

Calcium hydroxyapatites as efficient catalysts for the Michael C-C bond formationGruselle, Michel; Kanger, Tõnis; Thouvenot, Rene; Flambard, Alexandrine; Kriis, Kadri; Mikli, Valdek; Traksmaa, Rainer; Maaten, Birgit; Tõnsuaadu, KaiaACS catalysis2011 / p. 1729-1733 : ill

Calcium, Barium and Strontium apatites : a new generation of catalysts in the Biginelli reactionBen Moussa, Sana; Lachheb, Jalel; Gruselle, Michel; Maaten, Birgit; Kriis, Kadri; Kanger, Tõnis; Tõnsuaadu, Kaia; Badraoui, BechirTetrahedron2017 / p. 6542-6548 : ill https://doi.org/10.1016/j.tet.2017.09.051

(Ca-Y)-phosphate inclusions in apatite crystals from Archean rocks from the Barberton Greenstone Belt and Pilbara Craton : First report of natural occurrenceBirski, Łukasz; Wirth, Richard; Słaby, Ewa; Wudarska, Alicja; Lepland, AivoAmerican mineralogist2018 / p. 307–313 : ill https://doi.org/10.2138/am-2018-6150 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Cd2+ and Zn2+ sorption on apatite in the presence of EDTA and humic substanceViipsi, Karin; Sjöberg, Staffan; Tõnsuaadu, Kaia; Shchukarev, AndreyConference abstracts : 16th International Conference on Heavy Metals in the Environment : Rome, 23-27 September 20122012 https://www.diva-portal.org/smash/get/diva2:1167261/FULLTEXT01.pdf

Cd2+ and Zn2+ sorption on apatite in the presence of EDTA and humic substanceViipsi, Karin; Sjöberg, Staffan; Tõnsuaadu, Kaia; Shchukarev, AndreyProceedings of the 16th International Conference on Heavy Metals in the Environment : Rome, Italy, September 23-27, 20122013 / p. 01008-p.1-01008-p.4 : ill

Cd2+ and Zn2+ sorption on hydroxyapatite in the presence of EDTA in aqueous solution in equilibrium stateViipsi, Karin; Tõnsuaadu, KaiaSETAC Europe 21st Annual Meeting Ecosystem Protection in a Sustainable World : a Challenge for Science and Regulation, Milan, 15-19 May 2011 : abstract book2011 / p. 129-130

Cd2+ ja Mn2+ sidumine vesilahustest sünteetiliste fluorkarbonaatapatiitidega = Removal of Cd2+ and Mn2+ ions from aqueous solutions by fluorcarbonateapatitesTõnsuaadu, Kaia; Peld, Merike; Veiderma, Mihkel; Bender, VillemXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 215-216 https://www.ester.ee/record=b1070511*est

Cd(II) ja Zn(II) eraldamine vesilahusest hüdroksüül- ja fluorapatiidiga EDTA juuresolekulViipsi, Karin; Kaju, K.; Tõnsuaadu, Kaia; Shchukarev, AndreyXXXII Eesti Keemiapäevad : teaduskonverentsi teesid2011 / lk. 110

Changes in the structure of carbonate apatite on calcinationPeld, Merike; Tõnsuaadu, Kaia; Veiderma, Mihkel; Koel, Mihkel; Bender, Villem23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 112

Chlorine isotope composition of apatite from the >3.7 Ga isua supracrustal belt, SW GreenlandWudarska, Alicja; Słaby, Ewa; Wiedenbeck, Michael; Birski, Łukasz; Wirth, Richard; Götze, Jens; Lepland, Aivo; Kusebauch, Christof; Kocjan, IzabelaMinerals2020 / Art. 27 https://doi.org/10.3390/min10010027 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Composition and properties of thermophosphates from apatite and aluminosilicatesTõnsuaadu, Kaia; Rimm, Karel; Veiderma, MihkelPhosphorus, sulfur and silicon1993 / p. 73-81: ill

Composition and properties of thermophosphates from apatite and alumosilicatesTõnsuaadu, Kaia; Rimm, Karel; Veiderma, MihkelPhosphorus, sulfur and silicon and the related elements1993

Computational study of cation substitutions in apatitesTamm, Toomas; Peld, MerikeJournal of solid state chemistry2006 / p. 1581-1587

Conodont bioapatite resembles vertebrate enamel by XRD propertiesNemliher, Jüri; Kallaste, ToivoEstonian journal of earth sciences2012 / p. 191-192 https://artiklid.elnet.ee/record=b2533907*est

Controlled nanocrystalline precipitation of hydroxyapatite on the surface of microfibrillated cellulose fibersKärner, Kärt; Elomaa, Matti Antero; Kallavus, Urve; Tõnsuaadu, KaiaInternational journal of recent scientific research2017 / p.  20803-20809 : ill http://recentscientific.com/sites/default/files/8807-A-2017.pdf

Covalent modification of calcium hydroxyapatite surface by grafting phenyl phosphonate moitiesAissa, Abdallah; Debbabi, Mongi; Gruselle, Michel; Thouvenot, Rene; Gredin, Patrick; Traksmaa, Rainer; Tõnsuaadu, KaiaJournal of solid state chemistry2007 / 8, p. 2273-2278 https://www.sciencedirect.com/science/article/pii/S0022459607002034

Cu-modified hydroxy-apatite as catalyst for Glaser-Hay C-C homo-coupling reaction of terminal alkynesMaaten, Birgit; Moussa, Jamal; Desmarets, Christophe; Gredin, Patrick; Beaunier, Patricia; Kanger, Tõnis; Tõnsuaadu, Kaia; Villemin, Didier; Gruselle, MichelJournal of molecular catalysis A : chemical2014 / p. 112-116 : ill

Decomposition mechanism of hydroxyfluorapatite in phosphoric acid - thermal treatmentPõldme, Meeme; Raude, Urmas; Aruväli, Jaan; Utsal, KaljuXI. International Conference on Phosphorus Chemistry, Tallinn, USSR July 3-7, 1989 : abstracts of posters. II1989 / [p.86] https://www.ester.ee/record=b1209881*est

Decomposition mechanism of xydroxyfluorapatite in phosphoric acid-thermal treatmentPõldme, Meeme; Raude, Urmas; Aruväli, J.; Utsal, K.Phosphorus, sulfur and silicon and the related elements1990 / p. 441

Early diagenetic transformation stages revealed by micro-analytical studies of shelly phosphorites, Rakvere regionGraul, Sophie Jane Marie-Pascale Huguette; Kallaste, Toivo; Moilanen, Marko; Ndiaye, Mawo; Hints, RuttEstonian journal of earth sciences2023 / p. 34–37 : ill https://doi.org/10.3176/earth.2023.12

EDTA ja tsitraatioonide mõju Cd2+ ioonide sidumisele apatiidigaTõnsuaadu, Kaia; Vatter, Karin; Peld, Merike; Mikli, ValdekXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 125

Effect of fluoride and carbonate substitutions on apatites Cd2+ sorption capasityPeld, Merike; Tõnsuaadu, Kaia; Bender, Villem; Veiderma, MihkelToxicological and environmental chemistry2001 / p. 43-53

Effect of precipitation conditions on the apatite structureTõnsuaadu, Kaia; Peld, Merike; Mikli, Valdek; Bender, VillemConference on Knowledge-based Materials and Technologies for Sustainable Chemistry : 1-5 June 2005, Tallinn, Estonia : abstract book2005 / p. 122

Evolved gas analysis of apatite materials using thermochromatographyKoel, Mihkel; Kudrjašova, Marina; Tõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelThermochimica acta1998 / 1, p. 25-32: ill

Fluorhydroxyapatites of Northern Europe and their thermal transformationsVeiderma, Mihkel; Knubovets, Rena; Tõnsuaadu, KaiaProceedings of the Thirteenth International Conference on Phosphorus Chemistry (XIIIth ICPC) held in Jerusalem, Israel, July 16-21, 1995. Part 11996 / p. 43-46

FTIR and Raman spectroscopic studies of sulphate substituted apatitesTõnsuaadu, Kaia; Villain, F.; Peld, Merike; Gruselle, M.The First International Conference on Advanced Vibrational Spectroscopy : ICAVS-1 : August 19-24, 2001, Turku, Finland : book of abstracts and program2001 / p. P8.93

Hydroxy- and fluorapatite as sorbents in Cd(II)–Zn(II) multi-component solutions in the absence/presence of EDTAViipsi, Karin; Sjöberg, Staffan; Tõnsuaadu, Kaia; Shchukarev, AndreyJournal of hazardous materials2013 / p. 91-98 : ill

Impact of anionic substitutions on apatite structure and propertiesVeiderma, Mihkel; Tõnsuaadu, Kaia; Knubovets, Rena; Peld, MerikeJournal of organometallic chemistry2005 / 10, p. 2638-2643 : ill

Impact of anionic substitutions on apatite structure and propertiesVeiderma, Mihkel; Tõnsuaadu, Kaia; Peld, MerikeICPC2004 : 16th International Conference on Phosphorus Chemistry : 4-9 July, Birmingham, UK : programme & abstracts2004 / p. 66

Impact of chelating ions on Cd2+ sorption with apatitesTõnsuaadu, Kaia; Vatter, Karin; Peld, Merike; Mikli, Valdek5th International Symposium on Inorganic Phosphate Materials '05 : 2nd IMPHOS Workshop : Kasugai, Japan, September 6-8, 2005 : book of abstracts2005 / p. 80

Impact of EDTA and humic substances on the removal of Cd and Zn from aqueous solutions by apatite = EDTA ja humiinaine mõju Cd ja Zn eraldamisele vesilahusest apatiidigaViipsi, Karin2012

Impact of high energy milled activation on the thermal properties of Bulgarian and Estonian natural apatitesPetkova, Vilma; Kostova, Bilyana; Serafimova, Ekaterina; Kaljuvee, Tiit; Tõnsuaadu, Kaia; Pelovski, Yoncho2nd Journal of Thermal Analysis and Calorimetry Conference, Budapest, June    18–21, 2019 : book of abstracts2019 / p. 480-481 https://jtac-jtacc.akcongress.com/

Impact of humic acid on Cd2+ ions sorption on apatite in aqueous solutionViipsi, Karin; Tõnsuaadu, Kaia12th Nordic-Baltic IHSS Symposium on Natural Organic Matter in Environment and Technology : Tallinn, Estonia, June 14-17, 2009 : program and abstracts2009 / p. 92

Impact of soluble humic substance on Cd2+ sorption on apatite in aqueous solutionsViipsi, Karin; Tõnsuaadu, Kaia; Peld, MerikeChemistry and ecology2010 / Suppl., p. 77-85 : ill

Influence of gelation temperature on the properties of sol-gel-derived calcium hydroxyapatite ceramicsBogdanoviciene, Irma; Tõnsuaadu, Kaia; Kareiva, AivarasPolish journal of chemistry2009 / p. 47-55 : ill https://www.researchgate.net/publication/287549393_Influence_of_Gelation_Temperature_on_the_Properties_of_Sol-Gel-Derived_Calcium_Hydroxyapatite_Ceramics

Ion exchange and water absorption in fluoro- and hydroxyapatitesTamm, ToomasEURESCO Conferences : a program of the European Science Foundation : Sant Feliu de Guixols (Spain), September 4-9, 2004 : Inorganic Chemistry EuroConference on New Theoretical and Spectroscopical Approaches to Inorganic Chemistry problems2004 / p. 83

Kinetic studies of SO2 interaction with apatiteManuilova, Anastassia; Tõnsuaadu, Kaia; Veiderma, MihkelPhosphorus research bulletin2002 / p. 93-98 : ill

Kinetic studies of the SO2 interaction with apatiteManuilova, Anastassia; Tõnsuaadu, Kaia; Veiderma, MihkelFourth International Symposium on Inorganic Phosphate Materials, July 10-13, 2002, Jena - Germany : book of abstracts2002 / p. 28

Kiruna apatiteVeiderma, Mihkel; Knubovets, RenaScandinavian journal of metallurgy1991 / p. 329-330

Lantaan-tartraat kompleksi sidumine apatiidigaTõnsuaadu, Kaia; Gruselle, Michel; Thouvenot, Rene; Sikk, Merli; Gredin, Patrick; Beaunier, Patricia; Aissa, Abdallah; Debabbi, MongiXXX Eesti keemiapäevad : teaduskonverentsi teesid = 30th Estonian Chemistry Days : abstracts of scientific conference2007 / lk. 171-172

Macroporous silicon-wollastonite scaffold with Sr/Se/Zn/Mg-substituted hydroxyapatite/chitosan hydrogelRessler, Antonia; Kamboj, Nikhil Kumar; Ledinski, Maja; Rogina, Anamarija; Urlic, Inga; Hussainova, Irina; Ivankovic, Hrvoje; Ivankovic, MaricaOpen Ceramics2022 / art. 100306 https://doi.org/10.1016/j.oceram.2022.100306 Journal metrics at Scopus Article at Scopus Article at WOS

Mechanism of reactions in mixtures of calcium polyphosphate with apatite and accompanying minerals during heatingVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, Kaia; Utsal, KaljuJournal of thermal analysis : an international forum for communications on thermal investigations1987 / p. 1093-1103 : ill https://www.ester.ee/record=b1524801*est

Mineralogy of phanerozoic skeletal and sedimentary apatites : an XRD studyNemliher, Jüri1999 https://www.ester.ee/record=b1258640*est

Modified calcium apatites as new catalysts in organic synthesisTõnsuaadu, Kaia; Gruselle, Michel; Moussa, Jamal; Villemin, Didier; Maaten, Birgit; Kanger, TõnisInternational Symposium on Inorganic and Environmental Materials 2013 : program and abstracts, October 27-31, 2013, Rennes, France2013 / p. 277

Monitoring of the evolved gases by FTIR spectroscopy in apatite-ammonium sulfate thermal reactionsTõnsuaadu, Kaia; Pelt, Jaan; Borissova, MariaICTAC 13 : 13th International Congress on Thermal Analysis and Calorimetry : XXVI Conference AICAT-GICAT : Chia Laguna, September 12-19, 2004 : book of abstracts2004 / p. 357

Monitoring of the evolved gases in apatite-ammonium sulfate thermal reactionsTõnsuaadu, Kaia; Pelt, Jaan; Borissova, MariaJournal of thermal analysis and calorimetry2005 / p. 655-658

A multifunctional strontium/silver-co-substituted hydroxyapatite derived from biogenic source as antibacterial biomaterialRessler, Antonia; Ivanković, Tomislav; Polak, Bruno; Ivanišević, Irena; Kovačić, Marin; Urlić, Inga; Hussainova, Irina; Ivanković, HrvojeCeramics International2022 / p. 18361 - 18373 https://doi.org/10.1016/j.ceramint.2022.03.095 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Muutused karbonaatapatiitide struktuuris kuumutamiselPeld, Merike; Tõnsuaadu, Kaia; Veiderma, Mihkel; Koel, Mihkel; Bender, VillemXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 102

Naatriumi ja magneesiumi asendustega kaltsium-fluorkarbonaatapatiitide süntees : magistritööPeld, Merike1995 https://www.ester.ee/record=b2078669*est

Natural and synthetic apatites as sorbents for Cd2+ and Cr3+ ions from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemProceedings of the Estonian Academy of Sciences. Chemistry2004 / 2, p. 75-90 : ill

Natural and synthetic apatites as sorbents for Cd2+ ions from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemPhosphorus, sulfur, and silicon and the related elements2002 / 8/9, August-September, XVth International Conference on Phosphorus Chemistry (ICPC 15). Part II, p. 2239

Natural and synthetic apatites as sorbents for Cd2+ ions from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemXVth International Conference on Phosphorus Chemistry (ICPC 15) : Sendai, Japan, July 29 - August 3, 2001 : program and abstracts2001 / p. PB109

New aspects in Ru3+ sorption mechanism on apatitesTõnsuaadu, Kaia; Gruselle, Michel; Villain, Francoise; Peld, Merike; Mikli, Valdek; Traksmaa, RainerConference on Knowledge-based Materials and Technologies for Sustainable Chemistry : 1-5 June 2005, Tallinn, Estonia : abstract book2005 / p. 121

A new glance at ruthenium sorption mechanism on hydroxy-, carbonate-, and fluor-apatites : analytical and structural studiesTõnsuaadu, Kaia; Gruselle, M.; Villain, F.; Thouvenot, Rene; Peld, Merike; Mikli, Valdek; Traksmaa, Rainer; Grendin, P.; Carrier, X.; Shalles, L.Journal of colloid and interface science2006 / 2, p. 283-291

A new perspective on fluorapatite dissolution in hydrochloric acid : thermodynamic calculations and experimental studyTõnsuaadu, Kaia; Kallas, Juha; Kuusik, Rein, keemik; Hacialioglu-Erlenheim, Gizem; Trikkel, AndresInorganics2021 / art. 65, 11 p. : ill https://doi.org/10.3390/inorganics9080065 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

On the sol-gel preparation of calcium hydroxyapatite (Ca10(PO4)6(OH)2,HA)Bogdanoviciene, Irma; Tõnsuaadu, Kaia; Mikli, Valdek; Grigoraviciute, I.; Beganskiene, Aldona; Kareiva, Aivaras9th National Lithuanian Conference "Chemija 2009" : Vilnius, October 16, 2009 : abstracts2009 / [1] p. : ill

Oxygen isotope compositions of conodonts – analytical challenges of in situ SIMS studiesWudarska, Alicja; Wiedenbeck, Michael; Hints, Olle; Männik, Peep; Lepland, Aivo; Joachimski, Michael M.; Couffignal, Frederic; Scicchitano, Maria Rosa; Wilke, Franziska D. H.Estonian journal of earth sciences2023 / p. 166 https://doi.org/10.3176/earth.2023.39

Phase transformations in hydrothermal sintering processing of phosphate rockPõldme, Meeme1994 http://www.ester.ee/record=b2089994*est

Phase transformations in hydrothermal sintering processing of phosphate rockPõldme, Meeme1995 http://www.ester.ee/record=b1067223*est

Possible drill holes and pseudoborings in obolid shells from the Cambrian/Ordovician boundary beds of Estonia and the uppermost Cambrian of NW RussiaVinn, Olev; Holmer, Lars E.; Wilson, Mark A.; Isakar, Mare; Toom, UrsulaHistorical Biology : An International Journal of Paleobiology2021 / p. 3579-3584 https://doi.org/10.1080/08912963.2021.1878355 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Powder XRD microstructural analysis of thermally treated synthetic fluor-hydroxylapatiteKostov-Kytin, V.V.; Petkova, Vilma; Kaljuvee, TiitBulgarian chemical communications2017 / p. 59–70 : ill http://www.bcc.bas.bg/

Precipitation of sodium and magnesium containing calcium-carbonate-fluorapatitesPeld, Merike; Tõnsuaadu, Kaia; Veiderma, Mihkel; Rimm, KarelTallinna Tehnikaülikooli Toimetised1994 / lk. 4-16: ill

Precursor for calcium hydroxyapatite : thermal analysis of xerogel prepared with DCTA as complexing agentStankeviciute, Z.; Tõnsuaadu, Kaia; Bogdanoviciene, Irma; Kareiva, AivarasEuropean Symposium on Biomaterials and related Areas : 23.-24. April 2013, Weimar, Germany : [conference abstracts]2013 / [1] p

Purity test of precipitated apatites by TG/DTA/EGA-MSTõnsuaadu, Kaia; Bogdanoviciene, Irma; Traksmaa, RainerBook of abstracts : 2nd Central and Eastern European Conference on Thermal Analysis and Calorimetry, 27-30 August 2013, Vilnius, Lithuania2013 / p. 232

Purity test of precipitated apatites by TG/DTA/EGA-MSTõnsuaadu, Kaia; Bogdanoviciene, Irma; Traksmaa, RainerJournal of thermal analysis and calorimetry2016 / p. 919-925 : ill http://dx.doi.org/10.1007/s10973-016-5447-1

Põhja-Euroopa fluorhüdroksüapatiidid = Fluorhydroxyapatites of Northern EuropeVeiderma, Mihkel; Knubovets, Rena; Tõnsuaadu, KaiaXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 223-224 https://www.ester.ee/record=b1070511*est

Reaction mechanism in mixtures of apatite and additional minerals with phosphoric acid at heatingVeiderma, Mihkel; Põldme, Meeme; Põldme, Juta; Tõnsuaadu, KaiaInternational Conference on Phosphorus Chemistry at Duke University, Durham, North Carolina, June 1-5, 1981 : abstracts1981 / p. [?]

Reaction mechanism in the mixtures of calcium polyphosphate with apatite and accompanying minerals on heatingVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, KaiaProceedings of the International Conference on Phosphorus Chemistry held in Bonn, FRG, 31. August - 06. September 1986. Part 21986 / p. 740 https://www.ester.ee/record=b4309301*est

Reaction mechanism in the mixtures of calcium polyphosphate with apatite and accompanying minerals on heatingVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, KaiaProceedings of the International Conference on Phosphorus Chemistry held in Bonn, FRG, 31. August - 06. September 1986. Abstracts on posters1986 / p. A-94

Reactions in a system apatite - SO2Manuilova, Anastassia; Tõnsuaadu, KaiaChemistry 2001 : 5th National Lithuanian Conference : Vilnius, September 27, 2001 : abstracts2001 / p. 93

Redox fluctuations, trace metal enrichment and phosphogenesis in the ~2.0 Ga Zaonega FormationKipp, Michael A.; Lepland, Aivo; Buick, RogerPrecambrian Research2020 / Art. 105716 https://doi.org/10.1016/j.precamres.2020.105716 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Removal of cadmium from aqueous solutions by sorption on natural apatitesPeld, Merike; Tõnsuaadu, Kaia; Bender, Villem; Veiderma, Mihkel24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 56

Simultaneous sorption of Cd and Zn ions on synthetic apatites from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Veiderma, MihkelPhosphorus research bulletin1999 / Special issue: Proceedings of the Third International Symposium on Inorganic Phosphate Materials '99 : Villeneuve d'Ascq, France, September 14-16, 1999, p. 347-352: ill

Sol-gel preparation of single-phase calcium hydroxyapatiteBogdanoviciene, Irma; Tõnsuaadu, Kaia; Beganskiene, Aldona; Kareiva, AivarasKonferencijos Chemija ir chemine technologija. Sekcijos Neorganiniu junginiu chemija ir technologija : pranešimu medžiaga2006 / p. 18-19 : ill

Sol-Gel synthesis and characterization of Mg and Na subsituted calcium hydroxyapatite based bioceramic materialsBogdanoviciene, Irma; Cepenko, Marina; Traksmaa, Rainer; Kareiva, Aivaras; Tõnsuaadu, Kaia26th Symposium and Annual Meeting of the International Society for Ceramics in Medicine (BIOCERAMICS 26) : final programme and abstracts book : Barcelona, 6/8 Vovember 20142014 / p. 176

Sol-gel synthesis and characterization of Sr, Zn and Na subsituted CaHA based bioceramic materialsBogdanoviciene, Irma; Traksmaa, Rainer; Kareiva, Aivaras; Tõnsuaadu, Kaia16th International Conference-School Advanced Materials and Technologies 2014 : Augus 27-31, Palanga, Lithuania2014 / p. 102

Sorption and desorption of Cd2+ and Zn2+ ions in apatite-aqueous systemsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemEnvironmental science and technology2004 / 21, p. 5626-5631 : ill

Sorption and desorption of Cd2+ ions by synthetic apatitesPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemFourth International Symposium on Inorganic Phosphate Materials, July 10-13, 2002, Jena - Germany : book of abstracts2002 / p. 57

Sorption of tartrate ions to lanthanum (III)-modified calcium fluor- and hydroxyapatiteAissa, Abdallah; Debbabi, Mongi; Tõnsuaadu, KaiaJournal of colloid and interface science2009 / p. 20-28 : ill https://www.sciencedirect.com/science/article/pii/S0021979708013088

Structural analysis of apatite precipitated in the presence of prolineTõnsuaadu, Kaia; Kallaste, Toivo; Mikli, Valdek; Mere, Arvo; Nemliher, Jüri18th International Conference on Phosphorus Chemistry : July 11-15th, 2010, Wroclaw, Poland : book of abstracts2010 / p. 185

Structural properties of apatites from Finland studied by FTIR spectroscopyVeiderma, Mihkel; Knubovets, Rena; Tõnsuaadu, KaiaBulletin of the Geological Society of Finland1998 / Parts 1-2, p. 69-75: ill

Structural studies of apatiteTõnsuaadu, Kaia; Peld, Merike; Mikli, Valdek; Bender, Villem; Traksmaa, Rainer; Villani, F.; Gruselle, M.Nanopowders, Nanostuctured Materials and Coatings : Network for Nanostructured Materials of ACC : March 17, 2005, Tallinn, Estonia : book of abstracts2005 / p. 19-21

Structure and properties of apatitesVeiderma, Mihkel; Knubovets, RenaSino-Soviet Bilateral Symposium on Organophosphorus Chemistry : proceedings, Oct. 29-31, 1990, Shangai, China1990 / p. 184-188

Studies on SO42- ion incorporation into apatite structureTõnsuaadu, Kaia; Peld, Merike; Quarton, Michel; Bender, Villem; Veiderma, MihkelXVth International Conference on Phosphorus Chemistry (ICPC 15) : Sendai, Japan, July 29 - August 3, 2001 : program and abstracts2001 / p. A43

Studies on SO42- ion incorporation into apatite structureTõnsuaadu, Kaia; Peld, Merike; Quarton, Michel; Bender, Villem; Veiderma, MihkelPhosphorus, sulfur, and silicon and the related elements2002 / 6/7, June-July, XVth International Conference on Phosphorus Chemistry (ICPC 15). Part I, p. 1873-1876

Studies on thermochemistry and thermal processing of apatiteVeiderma, MihkelProceedings of the Estonian Academy of Sciences. Chemistry2000 / 1, p. 5-18 https://artiklid.elnet.ee/record=b1003213*est

Substituent effects on structural stability of apatites at calcinationTõnsuaadu, Kaia; Peld, Merike; Bender, Villem; Puz, MarinaPhosphorus research bulletin2002 / p. 89-92 : ill

Substituent effects on structural stability of apatites at calcinationTõnsuaadu, Kaia; Peld, Merike; Bender, VillemFourth International Symposium on Inorganic Phosphate Materials, July 10-13, 2002, Jena - Germany : book of abstracts2002 / p. 58

Substituted apatites as sorbents for heavy metalsPeld, Merike5th International Symposium on Inorganic Phosphate Materials '05 : 2nd IMPHOS Workshop : Kasugai, Japan, September 6-8, 2005 : book of abstracts2005 / p. 68

Substituted apatites as sorbents for heavy metalsPeld, Merike2005 https://www.ester.ee/record=b1994280*est

Sulfaatapatiitide koostis ja omadusedTõnsuaadu, Kaia; Peld, Merike; Bender, Villem; Mikli, ValdekXXV Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 25th Estonian Chemistry Days : abstracts of scientific conference1999 / lk. 182-183

Synergistic effects of fluorine and carbonate on Cd2+ binding properties of apatitesTõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelPhosphorus, sulphur, and silicon and the related elements1999 / p. 417

Synthesis and characterization of Na and Mg containing carbonatefluorapatitesPeld, Merike; Tõnsuaadu, Kaia; Veiderma, MihkelProceedings of the Thirteenth International Conference on Phosphorus Chemistry (XIIIth ICPC) held in Jerusalem, Israel, July 16-21, 1995. Part 21996 / p. 5

Synthesis and thermal transformations of Ca, Mg - carbonateapatiteVeiderma, Mihkel; Vilbok, Heinrich; Knubovets, RenaXIIth International Conference on Phosphorus Chemistry : abstracts of posters, Toulouse, France, 19921992 / p. 11-95

Synthesis and thermal transformations of Ca, Mg - carbonateapatiteVilbok, Heinrich; Knubovets, Rena; Veiderma, MihkelProceedings of the Estonian Academy of Sciences. Chemistry1992 / 2, p. 45-51

Synthesis and thermal transformations of Ca-, Mg-carbonateapatiteVeiderma, Mihkel; Vilbok, Heinrich; Knubovets, RenaPhosphorus, sulfur and silicon and the related elements1993 / p. 291

Synthesis and thermal transformations of Ca, Mg-carbonateapatiteVilbok, Heinrich; Knubovets, Rena; Veiderma, MihkelEesti Teaduste Akadeemia Toimetised. Keemia1992 / 2, lk. 45-51: ill

Synthesis of anion and cation substituted apatitesTõnsuaadu, Kaia; Peld, Merike; Traksmaa, Rainer; Mikli, ValdekBook of abstracts of the 8-th International Summer School-Conference : Advanced Materials and Technologies : Palanga, Lithuania, 27-31 August 20062006 / p. 86

Synthesis of bio-cation-substituted Ca-apatites by precipitationBogdanoviciene, Irma; Tõnsuaadu, Kaia; Traksmaa, Rainer; Kareiva, AivarasInorganic and environmental materials2014 / p. 229-232 : ill

Synthesis of cationic substituted biomimic apatites by precipitationTõnsuaadu, Kaia; Bogdanoviciene, Irma; Traksmaa, Rainer; Kareiva, AivarasInternational Symposium on Inorganic and Environmental Materials 2013 : program and abstracts, October 27-31, 2013, Rennes, France2013 / p. 206

Synthesis of Mg and Na containing carbonate-fluorapatites and their use for the removal of Cd2+ and Mn2+ ions from solutionsTõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelPhosphorus research bulletin1996 / p. 147-150: ill

Temperatuuri mõju tasakaalule süsteemis apatiit - SO2 (termodünaamilised arvutused)Manuilova, Anastassia; Tõnsuaadu, KaiaXXVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 26th Estonian Chemistry Days : abstracts of scientific conference2000 / lk. 83-84

Termilised muutused katioonasendustega karbonaatapatiitides : 1994. a. : TTÜ-sisese uurimistoetuse aruanne, töö nr. KKA-G415Peld, Merike1994

Termilised reaktsioonid apatiidi ja SO2 vahelVeiderma, Mihkel; Tõnsuaadu, Kaia; Bender, VillemXXV Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 25th Estonian Chemistry Days : abstracts of scientific conference1999 / lk. 191-192

Thermal analysis in studies of apatite structureTõnsuaadu, Kaia; Peld, Merike; Bender, VillemESTAC 8 : 8th European Symposium on Thermal Analysis and Calorimetry, Barcelona, Spain, August 25-29, 2002 : abstracts book2002 / p. 28

Thermal analysis in studies of apatite structureTõnsuaadu, Kaia; Peld, Merike; Bender, VillemJournal of thermal analysis and calorimetry2003 / 1/2, ESTAC 8 : proceedings of the 8th European Symposium on Thermal Analysis and Calorimetry : Barcelona, Spain, August 25-29, 2002. Volume 1. ISBN 963-05-8043-8. p. 363-371 : ill

Thermal analysis of xerogel for calcium hydroxyapatite thin films preparationStankeviciute, Z.; Tõnsuaadu, Kaia; Bogdanoviciene, Irma; Kareiva, AivarasBook of abstracts of the 15th International Conference-School Advanced materials and technologies : 27-31 August 2013, Palanga, Lithuania2013 / p. 128

Thermal behaviour of bone apatite of Recent pike (Esox lucius L.)Nemliher, Jüri; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology2005 / 2, p. 112-118 : ill

Thermal interactions between apatites and SO2Veiderma, Mihkel; Tõnsuaadu, Kaia; Peld, Merike; Bender, VillemPhosphorus research bulletin1999 / Special issue: Proceedings of the Third International Symposium on Inorganic Phosphate Materials '99 : Villeneuve d'Ascq, France, September 14-16, 1999, p. 256-261: ill

Thermal reactions in synthetic apatite-ammonium sulfate mixtureTõnsuaadu, Kaia; Borissova, Maria; Bender, Villem; Pelt, JaanPhosphorus, sulfur and silicon and the related elements2004 / 11, p. 2395-2407

Thermal transformations in systems based on natural apatitesVeiderma, Mihkel; Kaljuvee, Tiit; Knubovets, Rena; Põldme, Meeme; Tõnsuaadu, KaiaPhosphorus, sulfur and silicon and the related elements1990 / p. 125-128

Thermal transformations in systems based on natural apatitesVeiderma, Mihkel; Kaljuvee, Tiit; Knubovets, Rena; Põldme, Meeme; Tõnsuaadu, KaiaXI. International Conference on Phosphorus Chemistry, Tallinn, USSR July 3-7 1989 : abstracts of lectures. I1989 / [p. 137] https://www.ester.ee/record=b1209888*est

Thermische Entfluorierung von ApatitVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, KaiaChemische Technik : wissenschaftliche Zeitschrift für Technik und Ökonomie der Chemieindustrie1988 / S. 169-172 : ill https://www.ester.ee/record=b1475735*est

Thermochemical reactions in the systems hydroxyapatite-aluminosilicate or shungiteTõnsuaadu, Kaia; Rimm, KarelEesti Teaduste Akadeemia Toimetised. Keemia1994 / 4, lk. 137-145: ill

Thermochromatography for evolved gas analysis of apatite materialsKoel, Mihkel; Kudrjašova, Marina; Tõnsuaadu, Kaia; Veiderma, MihkelJournal of chromatography A1998 / 1/2, p. 75-83

Thermophosphate fertilizers from Siilinjärvi apatiteVeiderma, Mihkel; Tõnsuaadu, Kaia1996 https://www.ester.ee/record=b1046944*est

Thermophosphates from Kovdor and Siilinjärvi apatitesTõnsuaadu, Kaia1995 http://www.ester.ee/record=b1067577*est

Thermophosphates on the basis of apatite and alluminosilicatesVeiderma, Mihkel; Tõnsuaadu, Kaia; Knubovets, Rena; Einard, Marve; Peld, MerikeXIIth International Conference on Phosphorus Chemistry : abstracts of lectures, Toulouse, France, 19921992 / p. 20

Thermophosphates on the basis of apatite and aluminosilicatesVeiderma, Mihkel; Tõnsuaadu, Kaia; Knubovets, Rena; Einard, Marve; Peld, MerikePhosphorus, sulfur and silicon and the related elements1993 / p. 187-190, 447-450

Transformation of calcium dihydrogenphosphate in mixtures with apatite concentrate upon heatingPõldme, Meeme; Põldme, Juta; Utsal, K.Phosphorus, sulfur and silicon and the related elements1990 / p. 442

Transformation of calcium dihydrogenphosphate in mixtures with apatite concentrate upon heatingPõldme, Meeme; Põldme, JutaXI. International Conference on Phosphorus Chemistry, Tallinn, USSR July 3-7, 1989 : abstracts of posters. II1989 / [p. 87] https://www.ester.ee/record=b1209881*est

Transformation of phases in hydrothermal sintering processing of phosphate rockPõldme, MeemePhosphorus research bulletin1991 / p. 451-454

Tunable calcium-apatites as solid catalysts for classical organic reactionsGruselle, Michel; Tõnsuaadu, KaiaCurrent organic chemistry2017 / p. 688-697 : ill https://doi.org/10.2174/1385272821666161219155302

Влияние соединений кремния на плавкость шихт из ковдорского апатитаRaude, Urmas; Põldme, MeemeПроблемы рационального использования фосфатного сырья и интенсификация технологических процессов : Тезисы докладов совещаний, 14-16 нояб. 1989 г., Черкассы1989 / с. 53

Изотермы-изохроны разложения апатита серной кислотойVeiderma, Mihkel; Rebane, Anne; Ravasoo, R.; Uusma, H.Процессы и аппараты химической технологии и технология неорганических веществ. 31972 / с. 87-96 : илл https://www.ester.ee/record=b1531312*est https://digikogu.taltech.ee/et/Item/e448e56a-a020-4c7c-8723-e0214721d71b/

Изучение процесса фосфорнокислотно-термической переработки ковдорского апатита в промышленностиPõldme, Meeme; Raude, UrmasX Всесоюзное совещание по термическому анализу : (Ужгород, сентябрь 1985 г.) : тезисы докладов1985 / с. 289-290 https://www.ester.ee/record=b3798849*est

Исследование процесса фосфорнокислотно-термической переработки ковдорского апатитаRaude, UrmasII конференция молодых ученых химических факультетов РПИ и ЛГУ : тезисы докладов1987 / с. 78 https://www.ester.ee/record=b2142137*est

Исследование процесса фосфорнокислотно-термической переработки ковдорского апатита по количественному минералогичественному составу сырья и продуктов нагреваPõldme, Meeme; Utsal, Kalju; Raude, UrmasТехнологическая минералогия фосфатных руд : тезисы докладов всесоюзного совещания, 17-18 ноября 1987 г., Люберцы1987 / с. 77-79

К вопросу о структурных превращениях апатитов при кислотно-термической обработкеVeiderma, Mihkel; Knubovets, Rena; Tšerenkova, G.; Põldme, MeemeТезисы докладов 6. Всесоюзной конференции по фосфатам "Фосфаты-84". Ч. 21984 / с. 373

Количественное определение апатита в рудах и в продуктах их термической переработкиPõldme, Meeme; Utsal, Kalju; Põldme, JutaТехнологическая минералогия фосфатных руд : тезисы докладов всесоюзного совещания, 17-18 ноября 1987 г., Люберцы1987 / с. 103-104

Кристаллохимия и некоторые свойства апатитовKnubovets, Rena; Veiderma, MihkelФизико-химические исследования мономерных и полимерных фосфатов1987 / с. 36-52 https://www.ester.ee/record=b2072798*est

Математическая модель процесса обесфторивания фторапатита в псевдоожиженном слоеRebane, JüriПроцессы и аппараты химической технологии и технология неорганических веществ. 51974 / с. 97-103 : илл https://www.ester.ee/record=b1531723*est https://digikogu.taltech.ee/et/Item/438b60cb-3265-444e-adba-b3c2c222f12a

Механизм реакций в смесях апатита и примесных минералов с фосфорной кислатой при нагреванииVeiderma, Mihkel; Põldme, Meeme; Põldme, Juta; Tõnsuaadu, KaiaXII Менделеевский съезд по общей и прикладной химии. №. 1. Неорганическая химия и технология неорганических веществ : рефераты докладов и сообщений1981 / с. 19-20

О влиянии водяного пара на обесфторивание ковдорского аптита при термической переработкеPõldme, Meeme; Otstavel, M.XIV Всесоюзная научно-техническая конференция по технологии неорганических веществ и минеральных удобрений (Львов, 25-27 мая 1988 г.). Ч. 2, Химия, технология соединений азота, фосфора и их применение : тезисы докладов1988 / с. 122 https://www.ester.ee/record=b4437558*est

О всаймодействии конденсированных фосфатов с ковдорским апатитом при нагреванииTõnsuaadu, Kaia; Põldme, Meeme; Veiderma, MihkelТезисы докладов V всесоюзной конференции "Физико-химические исследования фосфатов" ("Фосфаты-81") : [В 2 ч.]. Ч. 2.1981 / с. 394

О превращениях структуры гидроксидфторапатита при нагреванииPõldme, Meeme; Aruväli, Jaan; Utsal, KaljuТезисы докладов Всесоюзной конференции "Фосфаты-87"1987 / с. 595 https://www.ester.ee/record=b4415763*est

О применении рентгенофазового анализа для исследования превращений апатита при нагреванииAruväli, Jaan; Põldme, Meeme; Utsal, KaljuТехнологическая минералогия фосфатных руд : тезисы докладов всесоюзного совещания, 17-18 ноября 1987 г., Люберцы1987 / с. 101-102

О термических превращениях в смесях фторкарбонат-апатита с фосфорной кислотой и пиритомPõldme, Meeme; Põldme, Juta; Veiderma, Mihkel; Utsal, KaljuВсесоюзное совещание "Неорганические жаростойкие материалы, их применение и внедрение в народное хозяйство", 8-10 сент. 1982 г. : тезизы докладов. Ч. 21982 / с. 398-399

Об обесфторивании ковдорского апатита с двойным суперфосфатом при нагреванииPõldme, Juta; Saarik, M.XIV Всесоюзная научно-техническая конференция по технологии неорганических веществ и минеральных удобрений (Львов, 25-27 мая 1988 г.). Ч. 2, Химия, технология соединений азота, фосфора и их применение : тезисы докладов1988 / с. 124 https://www.ester.ee/record=b4437558*est

Об усвояемости продуктов термической переработки Ковдорского апатитаRaude, Urmas; Põldme, Meeme; Põldme, JutaТезисы докладов Всесоюзного семинара Фосфатные материалы. Ч. 21990 / с. 162

Обесфторивание фторапатита в псевдоожиженном слоеAarna, Olav; Kallas, Juha; Kracht, Wilhelm; Sidoruk, A.Процессы и аппараты химической технологии и технология неорганических веществ. 41973 / с. 51-58 https://www.ester.ee/record=b1386707*est https://digikogu.taltech.ee/et/Item/72e7c5b1-8453-41a6-9821-41853b98368d

Образование трикальцийфосфата при фосфорнокислотно-термической переработке ковдорского апатитового концентратаPõldme, Meeme; Põldme, Juta; Raude, Urmas; Utsal, Kalju; Aruväli, JaanТезисы докладов Всесоюзной конференции "Фосфаты-87"1987 / с. 594 https://www.ester.ee/record=b4415763*est

Опыт применения методов растровой и просвечивающей электронной микроскопии в исследованиях природного апатитаPõldme, Meeme; Kallavus, Urve; Meiler, BorissТехнологическая минералогия фосфатных руд : тезисы докладов всесоюзного совещания, 17-18 ноября 1987 г., Люберцы1987 / с. 106-107

Особенности миграции фтора при фосфорнокислотно-термической переработки ковдорского апатитаPõldme, Meeme; Raude, Urmas; Utsal, K.XIV Всесоюзная научно-техническая конференция по технологии неорганических веществ и минеральных удобрений (Львов, 25-27 мая 1988 г.). Ч. 2, Химия, технология соединений азота, фосфора и их применение : тезисы докладов1988 / с. 123 https://www.ester.ee/record=b4437558*est

Особенности фосфорнокислотно-термической переработки ковдорского апатитаTõnsuaadu, Kaia; Veiderma, Mihkel; Põldme, MeemeХIII Всесоюзная научная межвузовская конференция по технологии неорганических веществ и минеральных удобрений : тезисы докладов. Ч. 21985 / с. 99-100

Особенности химизма фосфорнокислотно-термической переработки ковдорского апатитового концентратаTõnsuaadu, Kaia; Põldme, Meeme; Veiderma, MihkelEesti NSV Teaduste Akadeemia toimetised. Keemia = Proceedings of Academy of Sciences of the Estonian SSR. Chemistry = Известия Академии наук Эстонской ССР. Химия1982 / с. 175-180 https://www.ester.ee/record=b1264984*est

Плавкость и фазовый состав продуктов фосфорнокислотно-термической переработки ковдорского апатитового концентратаTõnsuaadu, Kaia; Veiderma, Mihkel; Põldme, MeemeEesti NSV Teaduste Akadeemia toimetised. Keemia = Proceedings of Academy of Sciences of the Estonian SSR. Chemistry = Известия Академии наук Эстонской ССР. Химия1983 / c- 237-241 : илл https://www.ester.ee/record=b1264984*est

Структурные превращения апатита при кислотно-термической обработкеVeiderma, Mihkel; Knubovets, Rena; Tšerenkova, G.; Põldme, Meeme; Terentjev, E.Неорганические материалы1987 / с. 123-126 : илл https://www.ester.ee/record=b1611497*est

Термический анализ фосфорнокислотно-термической переработки ковдорского апатитового концентратаPõldme, Meeme; Tõnsuaadu, Kaia; Trikkel, AndresТермический анализ : тезисы докладов VIII Всесоюзной конференции1982 / с. 210-211 https://www.ester.ee/record=b1652706*est

Термохимические превращения в смесях ковдорского апатита с фосфорной кислотойTõnsuaadu, Kaia; Põldme, Meeme; Veiderma, MihkelНеорганические материалы1983 / с. 978-981 : илл https://www.ester.ee/record=b1611497*est

Фазовые превращения Ca(H2PO4)2 • H2O и Mg(H2PO4)2 • 2H2O при нагревании их в смеси с апатитовым концентратомPõldme, Meeme; Põldme, Juta; Utsal, KaljuVII Всесоюзное совещание по физико-химическому анализу, Фрунзе, 4—6 октября 1988 г. : тезисы докладов1988 / с. 607

Фазовые превращения в процессе фосфорнокислотно-термической переработки ковдорского апатитаPõldme, Meeme; Põldme, Juta; Utsal, Kalju; Raude, UrmasИсследования в области производства удобрений : межвузовский сборник научных трудов1989 / с. 60-66 : ил https://www.ester.ee/record=b1980428*est

Физико-химический анализ процесса кислотнотермической переработки ковдорского апатитаTõnsuaadu, Kaia; Põldme, Meeme; Veiderma, MihkelVII Всесоюзное совещание по физико-химическому анализу, Фрунзе, 4—6 октября 1988 г. : тезисы докладов1988 / с. [608]

Фосфорнокислотно-термическая переработка ковдорского апатита : автореферат ... кандидата химических наук (05.17.01)Tõnsuaadu, Kaia1984 https://www.ester.ee/record=b1523281*est

Химизм фосфорнокислотно-термической переработки кольского апатитового концентратаPõldme, Juta; Põldme, Meeme; Veiderma, MihkelЖурнал неорганической химии1979 / с. 1795-1800 : илл https://www.ester.ee/record=b1443384*est