A novel form of neurotensin post-translationally modified by arginylationEriste, Elo; Norberg, Ake; Nepomuceno, D.; Kuei, C.; Kamme, F.; Tran, D.T.; Strupat, K.; Jörnvall, Hans; Liu, C.; Lovenberg, T.W.; Sillard, RannarJournal of biological chemistry2005 / 42, p. 35089-35097 https://pubmed.ncbi.nlm.nih.gov/16087676/

Affinity of zinc and copper ions for insulin monomersGavrilova, Julia; Tõugu, Vello; Palumaa, PeepMetallomics2014 / p. 1296-1300 : ill https://doi.org/10.1039/c4mt00059e Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Analysis of trace amounts of metal ions using silica-based chelating resins : a green analytical methodSharma, Rakesh Kumar; Mittal, Sachin; Koel, MihkelCritical reviews in analytical chemistry2003 / 3, p. 183-197 https://www.tandfonline.com/doi/abs/10.1080/713609163

Biophysical studies of the amyloid beta-peptide : interactions with metal ions and small moleculesWärmländer, Sebastian K.T.S.; Tiiman, Ann; Abelein, AxelChembiochem : a European journal of chemical biology2013 / p. 1692-1704 : ill https://doi.org/10.1002/cbic.201300262 Journal metrics at Scopud Article at Scopus Journal metrics at WOS Article at WOS

Computational study of cyclohexylhemicucurbiturils = Tsükloheksüülhemikukurbituriilide arvutuskeemiline modelleerimineÖeren, Mario2015 https://www.ester.ee/record=b4522693*est

Control of an inverted pendulum using an ionic polymer-metal composite actuatorHunt, Andres; Chen, Zheng; Tan, Xiaobo; Kruusmaa, MaarjaIEEE/ASME Transactions in Mechatronics : 2010 IEEE/ASME International Conference on Advanced Intelligent Mechatronics : July 6-9, 2010, Montréal, Canada2010 / p. 163-168 : ill https://ieeexplore.ieee.org/document/5695913

Correlation queries for mass spectrometry imagingSuits, Frank; Fehniger, Thomas Edward; Végvári, Ákos; Marko-Varga, György; Horvatovich, PeterAnalytical Chemistry2013 / p. 4398 - 4404 https://doi.org/10.1021/ac303658t Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Density-functional theory calculations of aqueous redox potentials of fourth-period transition metalsUudsemaa, Merle; Tamm, ToomasJournal of physical chemistry A2003 / p. 9997-10003 : ill https://pubs.acs.org/doi/10.1021/jp0362741

Development of point of care applications for capillary electrophoresis = Sündmuskohal läbiviidavate kapillaarelektroforeetiliste ekspressanalüüside arendamineKobrin, Eeva-Gerda2016 https://www.ester.ee/record=b4640579*est

Direct competition of ATCUN peptides with human serum albumin for copper(II) ions determined by LC-ICP MSNoormägi, Andra; Golubeva, Tatjana; Berntsson, Elina; Wärmländer, Sebastian K.T.S.; Tõugu, Vello; Palumaa, PeepACS omega2023 / p. 33912−33919 https://doi.org/10.1021/acsomega.3c04649 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Direct demonstration of tissue uptake of an inhaled drug: proof-of-principle study using matrix-assisted laser desorption ionization mass spectrometry imagingFehniger, Thomas Edward; Vegvari, Akos; Rezeli, Melinda; Prikk, Kaiu; Ross, Peeter; Dahlbäck, Magnus; Edula, Goutham; Sepper, Ruth; Marko-Varga, GyörgyAnalytical chemistry2011 / p. 8329-8336 : ill https://pubs.acs.org/doi/10.1021/ac2014349

Effect of Zn(II) and Cu(II) ions on aggregation and fibrillation of amyloid-beta(1-42) peptidePalumaa, Peep; Karafin, Ann; Zovo, Kairit; Chung, Roger S.; Howells, Claire; West, Adrian K.; Tõugu, VelloSinapsa Neuroscience Conference '09 : Ljubljana, 26-29 September 2009 : abstract book2009 / p. 34

Effects of bottom-height changes on maximal exchange-flow estimates in channels with quadratic shape cross sectionsLaanearu, Janek; Davies, Peter A.; Koppel, TiitProceedings of 32nd Congress of IAHR : Venice, Italy, July 1-6, 20072007 / ? p https://www.iahr.org/library/infor?pid=15300

Effects of Zn2+ ions and environmental conditions on the fibrillization of insulin = Zn2+ ioonide ja keskkonnatingimuste mõju insuliini fibrillisatsioonileNoormägi, Andra2018 https://digi.lib.ttu.ee/i/?10378 https://www.ester.ee/record=b5148492*est

Extracellular conversion of silver ions into silver nanoparticles by protozoan Tetrahymena thermophilaJuganson, Katre; Mortimer, Monika; Ivask, Angela; Kasemets, Kaja; Kahru, AnneEnvironmental Sciences: Processes and Impacts2013 / p. 244 - 250 https://doi.org/10.1039/c2em30731f Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Formation of Cu2ZnSnS4 absorber layers for solar cells by electrodeposition-annealing routeIljina, Julia; Zhang, R.; Ganchev, Maxim; Raadik, Taavi; Volobujeva, Olga; Altosaar, Mare; Traksmaa, Rainer; Mellikov, EnnThin Solid Films2013 / p. 85 - 89 https://doi.org/10.1016/j.tsf.2013.04.038 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Fosfaatioonide potentsiomeetriline tiitrimine looduslikes vetesHödrejärv, Helvi; Kerm, Karin; Vaarmann, Aini; Help, KaljuКомплексная переработка фосфатного сырья. Анализ природных и технических объектов1989 / lk. 85-92

Functional characterization of the cellular copper proteome = Rakulise vase proteoomi funtsionaalne iseloomustamineZovo, Kairit2011

Humidity sensors based on vanadium-metal-oxygen layers deposited from gelsBondarenka, V.; Grebinskij, S.; Mickevicius, S.; Tvardauskas, H.; Martunas, Z.; Volkov, V.; Zakharova, G.BEC'98 : the 6th Biennial Conference on Electronics and Microsystems Technology, October 7-9, 1998, Tallinn, Estonia : proceedings1998 / p. 247-250: ill

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

Influence of ferroud/ferric ions to the efficiency of aqueous photocatalytic oxidation of pollutants in groundwaterKlauson, Deniss; Portjanskaja, Elina; Katšina, Anna; Preis, Sergei; Kallas, Juha3rd European Meeting on Solar Chemistry and Photocatalysis : Environmental Applications : book of abstracts2004 / p. 103-104

Influence of ferrous/ferric ions to the efficiency of aqueous photocatalytic oxidation of 2-ethoxy ethanolKlauson, Deniss; Preis, SergeiAbstracts of the International Conference "Eco-Balt 2004"2004 / p. 7-8

Interactions of Alzheimer's amyloid-ß peptides with Zn(II) and Cu(II) ions = Alzheimeri amüloid-ß peptiidide interaktsioonid Zn(II) ja Cu(II) ioonidegaTiiman, Ann2012 https://www.ester.ee/record=b2866174*est

Interactions of metal ions with peptides and proteins related to Alzheimer's disease = Metallioonide interaktsioonid Alzheimeri tõvega seotud peptiidide ja valkudegaBerntsson, Elina2025 https://www.ester.ee/record=b5720764*est https://doi.org/10.23658/taltech.5/2025 https://digikogu.taltech.ee/et/Item/ccd57cc9-0670-4c08-b9b8-9bc359475486

Interactions of Zn(II) and Cu(II) ions with Alzheimer’s amyloid-beta peptide. Metal ion binding, contribution to fibrillization and toxicityTõugu, Vello; Tiiman, Ann; Palumaa, PeepMetallomics2011 / p. 250-261 : ill https://academic.oup.com/metallomics/article/3/3/250/6016214

Inter-ion interactions in substituted apatitesTamm, Toomas; Peld, MerikeXIIth International Congress of Quantum Chemistry : May 21-26, 2006, Kyoto, Japan : program and abstract2006 / p. B064

Kaalium- ja baariumiooni toime ioonreaktsioonile väikeste üldioontugevuste juuresTalts, Erika1940 http://www.ester.ee/record=b2141292*est

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

Mechanisms of toxic action of Ag, ZnO and CuO nanoparticles to selected ecotoxicological test organisms and mammalian cells in vitro: A comparative reviewIvask, Angela; Juganson, Katre; Bondarenko, Olesja; Mortimer, Monika; Aruoja, Villem; Kasemets, Kaja; Blinova, Irina; Heinlaan, Margit; Slaveykova, Vera; Kahru, AnneNanotoxicology2014 / p. 57-71 : ill https://doi.org/10.3109/17435390.2013.855831 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Mercury ion binding to apolipoprotein E variants ApoE2, ApoE3, and ApoE4 : similar binding affinities but different structure induction effectsBerntsson, Elina; Sardis, Merlin; Noormägi, Andra; Jarvet, Jüri; Roos, Per M.; Tõugu, Vello; Gräslund, Astrid; Wärmländer, Sebastian K.T.S.ACS omega2022 / p. 28924-28931 https://doi.org/10.1021/acsomega.2c02254 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Modelling of Seebeck coefficient influenced by carrier phonon drag and mixed scatteringMilatškov, MilkoBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 57-60 : ill

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, VillemXVth International Conference on Phosphorus Chemistry (ICPC 15) : Sendai, Japan, July 29 - August 3, 2001 : program and abstracts2001 / p. PB109

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

Nature of materials obtained by sorption of M2+ and M3+ metal ions on apatite surfaceTõnsuaadu, Kaia; Gruselle, Michel; Gredin, Patrick; Viipsi, Karin; Mikli, Valdek; Shchukarev, Andrey; Sjöberg, Staffan19th International Conference on Phosphorus Chemistry : book of abstracts2012 / p. 110

Optimization and degradation studies of cellulose transesterification to palmitate esters in superbase ionic liquidSavale, Nutan Bharat; Tarasova, Elvira; Krasnou, Illia; Kudrjašova, Marina; Rjabovs, Vitālijs; Reile, Indrek; Heinmaa, I. A.; Krumme, AndresCarbohydrate Research2024 / art. 109047 https://doi.org/10.1016/j.carres.2024.109047 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Quantum chemical study of the merostabilzation of carbon radicals and radical ionsJürimäe, T.; Karelson, Mati23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 44

Quantum-chemical modeling of solvated first row transition metal ions = Solvateeritud üleminekumetalli-ioonide kvantkeemiline modelleerimineUudsemaa, Merle2006 https://www.ester.ee/record=b2146117*est

Reaction of the XPA zinc finger with S-nitrosoglutathioneSmirnova, Julia; Zhukova, Liliya; Witkiewicz-Kucharcyk, Aleksandra; Kopera, Edyta; Oledzki, Jacek; Wyslouch-Cieszynska, Aleksandra; Palumaa, Peep; Hartwig, Andrea; Bal, WojciechChemical research in toxicology2008 / p. 386-392 : ill https://pubs.acs.org/doi/10.1021/tx700297f

Redox and metal ion binding properties of human insulin-like growth factor 1 determined by electrospray ionization mass spectrometrySmirnova, Julia; Muhhina, Jekaterina; Tõugu, Vello; Palumaa, PeepBiochemistry2012 / p. 5851-5859 : ill https://pubs.acs.org/doi/10.1021/bi300494s

Relations between metal ion characteristics and adsorption performance of graphene oxide: A comprehensive experimental and theoretical studyKong, Qiaoping; Preis, Sergei; Li, Leli; Luo, Pei; Wei, Cong; Li, Zemin; Hu, Yun; Wei, ChaohaiSeparation and purification technology2020 / art. 115956 ; 8 p. : ill https://doi.org/10.1016/j.seppur.2019.115956 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Removal of Cd2+ and Mn2+ ions from aqueous solutions by synthetic cation substituted calcium-carbonate-apatiteTõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelToxicological and environmental chemistry1997 / p. 145-154: ill

Residue-specific binding of Ni(II) ions influences the structure and aggregation of amyloid beta (Aβ) peptidesBerntsson, Elina; Vosough, Faraz; Svantesson, Teodor; Pansieri, Jonathan; Iashchishyn, Igor A.; Ostojić, Lucija; Dong, Xiaolin; Paul, Suman; Jarvet, Jüri; Roos, Per M.; Gräslund, Astrid; Wärmländer, Sebastian K.T.S.Scientific Reports2023 / art. 3341 https://doi.org/10.1038/s41598-023-29901-5 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Role of metal ions in amyloidogenic properties of insulin and superoxide dismutase = Metallioonide roll insuliini ja superoksiidi dismutaasi amüloidogeensetes omadustesGavrilova, Julia2022 https://doi.org/10.23658/taltech.44/2022 https://digikogu.taltech.ee/et/Item/693de590-2d9f-43d6-989e-ebac0544151d https://www.ester.ee/record=b5511706*est

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

Simultaneous sorption of Cd and Zn ions on synthetic apatites from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Veiderma, MihkelThird International Symposium on Inorganic Phosphate Materials : Villeneuve d'Ascq, France, September 14-16, 1999 : book of abstracts1999 / p. P.2.19 https://www.researchgate.net/publication/286300497_SIMULTANEOUS_SORPTION_OF_Cd_AND_Zn_IONS_ON_SYNTHETIC_APATITES_FROM_AQUEOUS_SOLUTIONS

Solution-mediated inversion of SnSe to Sb2Se3 thin-filmsPolivtseva, Svetlana; Kois, Julia; Kruzhilina, Tatiana; Kaupmees, Reelika; Klopov, Mihhail; Molaiyan, Palanivel; van Gog, Heleen; van Huis, Marijn A.; Volobujeva, OlgaNanomaterials2022 / art. 2898 https://doi.org/10.3390/nano12172898 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

Spin state of Co2+, Co3+ and Ni3+ ions on solutionUudsemaa, Merle; Tamm, Toomas11th International Conference on the Applications of Density Functional Theory in Chemistry and Physics2005 / p. P225

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

Süsinikradikaalide ja radikaalioonide merostabilisatsiooni kvantkeemiline uurimineJürimäe, T.; Karelson, MatiXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 39

Synthesis and characterization of inherently conducting polymers by using scanning electrochemical microscopy and electrochemical quartz crystal microbalanceSõritski, Vitali; Gyurcsanyi, Robert E.; Öpik, Andres; Toth, K.The International Conference on the Science and Technology of Synthetic Metals (ICSM) 2004 : University of Wollongong, Australia, 28 June to 2 July : book of abstracts2004 / p. 212 https://www.sciencedirect.com/science/article/abs/pii/S0379677905002353

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

Zn(II) ions co-secreted with insulin suppress inherent amyloidogenic properties of monomeric insulinNoormägi, Andra; Gavrilova, Julia; Smirnova, Julia; Tõugu, Vello; Palumaa, PeepBiochemical journal2010 / p. 511-518 https://pubmed.ncbi.nlm.nih.gov/20632994/

Zn(II) ions inhibit fibrillization of monomeric insulinNoormägi, Andra; Gavrilova, Julia; Smirnova, Julia; Tõugu, Vello; Palumaa, PeepFEBS journal2010 / Suppl. 1, p. 256

Textural properties of estagar gels in the presence of potassium and calcium cations and saccharoseLaos, Katrin; Sirendi, MeelisFood and nutrition = Toit ja toitumine2000 / p. 55-71 : ill

The influence of ferrous/ferric ions on the efficiency of photocatalytic oxidation of pollutants in groundwaterKlauson, Deniss; Portjanskaja, Elina; Katšina, Anna; Kritševskaja, Marina; Preis, Sergei; Kallas, JuhaEnvironmental technology2005 / 6, p. 653-662

The influence of iron ions on the aqueous photocatalytic oxidation of deicing agentsKlauson, Deniss; Preis, SergeiInternational journal of photoenergy2007 / [7] p

The influence of iron ions on the aqueous photocatalytic oxidation of de-icing agentsKlauson, Deniss; Preis, SergeiBook of abstracts : the 1st European Conference on Environmental Applications of Advanced Oxidation Processes : Crete, Chania, September 7-9, 20062006 / p. 61

The influence of iron ions on the aqueous photocatalytic oxidation of de-icing agentsKlauson, Deniss; Preis, SergeiProceedings of the 1st European Conference on Environmental Applications of Advanced Oxidation Processes : Chania, Greece, September 7-9, 20062006 / ? p

The influence of iron ions on the efficiency of aqueous photocatalytic oxidation of organic pollutantsKlauson, Deniss; Portjanskaja, Elina; Kritševskaja, Marina; Katšina, Anna; Preis, Sergei; Kallas, Juha6th European Meeting Environmental Chemistry : December 6-10, 2005, Belgrade, Serbia and Montenegro2005 / p. 230

The missing link in the amyloid cascade of Alzheimer's disease - metal ionsTiiman, Ann; Palumaa, Peep; Tõugu, VelloNeurochemistry international2013 / p. 367-378 : ill https://doi.org/10.1016/j.neuint.2013.01.023 https://www.sciencedirect.com/science/article/pii/S0197018613000326 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Thermal stability of red algal galactans: Effect of molecular structure and counterionsRobal, Marju; Truus, Kalle; Volobujeva, Olga; Mellikov, Enn; Tuvikene, RandoInternational journal of biological macromolecules2017 / p. 213-223 : ill https://doi.org/10.1016/j.ijbiomac.2017.05.175 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Die Wirkung der Kalium- und Bariumionen auf die Geschwindigkeit einer Ionenreaktion im Bereich kleiner GesamtionenstärkeTalts, Erika1943 https://www.ester.ee/record=b1419052*est https://digikogu.taltech.ee/et/Item/ffa9e9ce-049b-4398-b878-4544e0049af6

Амперометрический метод определения хлорид-ионов в селениде кадмия с платиновым вращающимся электродомPiksarv, Aina; Hödrejärv, Helvi; Vaarmann, AiniПроцессы и аппараты химической технологии и технология неорганических веществ. 51974 / с. 55-61 : илл https://www.ester.ee/record=b1531723*est https://digikogu.taltech.ee/et/Item/438b60cb-3265-444e-adba-b3c2c222f12a

Иммобилизация клеток микроорганизмов с аспартазной активностью. Сообщение 4, Влияние концентрации ионов водорода и аммония на ход превращения фумаратаKalda, AstridХарактеристика действия нативных и модифицированных ферментов1983 / с. 79-88 : ил https://www.ester.ee/record=b1271714*est https://digikogu.taltech.ee/et/Item/12bae568-2fd1-4c41-888f-7192241e718c

Ионные процессы в каркасных алюмосиликатахDenks, Viktor; Mere, Arvo; Ruus, TõnuЭлектрофизические свойства полупроводниковых и диэлектрических материалов1983 / с. 35-51 : ил https://www.ester.ee/record=b1291687*est https://digikogu.taltech.ee/et/Item/9447de85-407e-426e-843d-2f0c98097f4e

Концентрирование микроколичеств фосфат-ионов на неорганических коллекторахArumeel, Edgar; Vilbok, Heinrich; Pets, LydiaAnalītiskā ķīmija : Baltijas republiku, Baltkrievijas PSR un Kaļiņingradas apgabala otrās zinātniskās konferences tēzes : Rīga, 1976. gada 9.-10. septembrī = Аналитическая химия : вторая научная конференция Прибалтийских республик, Белорусской ССР и Калининградской области : тезисы докладов : г. Рига, 9-10 сентября 1976 года1976 / с. 35 https://www.ester.ee/record=b2563176*est

О возможности определения хлорид-ионов в селениде кадмия амперометрическим титрованиемPiksarv, Aina; Hödrejärv, Helvi; Vaarmann, AiniПолупроводниковые материалы. 21972 / с. 125-131 : илл https://www.ester.ee/record=b1476073*est https://digikogu.taltech.ee/et/Item/75bd57ba-4543-4614-ab7c-3230cb13e005

Об аномалиях кривых вязкости и активности водородного иона систем. Фенолят натрия, соли карбоновых кислот, сероводород, водаAarna, AguНаучная сессия 1947/48 уч. года : тезисы докладов1948 / с. 27 https://www.ester.ee/record=b1749673*est

Объемноаналитическое определение сульфат-иона в золе горючих сланцев ионообменным хроматографическим методомVilbok, HeinrichСборник статей по химии и химической технологии. 101964 / с. 83-88 https://www.ester.ee/record=b2181961*est https://digikogu.taltech.ee/et/Item/9569e6db-150a-42c8-bf3b-765725dfd969

Определение микроколичества хлорид-ионов в халькогенидах кадмия ионоселективными электродамиBitkova, I.; Kerm, KarinМашиностроение и механика : XXIV Студенческая научно-техническая конференция вузов прибалтийских республик, БССР и МССР : тезисы докладов. 4-7 апреля 1978 г.1978 / с. 16

Определение содержания хлорид-ионов в листьях деревьев методом амперометрического титрованияHödrejärv, Helvi; Vaarmann, Aini; Uibo, L.Неорганическая химия и технология. 11980 / с. 55-59 : илл https://www.ester.ee/record=b2191026*est https://digikogu.taltech.ee/et/Item/130509c0-2687-471a-a9f8-1501114a266e

Определение сульфат-ионов в растениях методом амперометрического титрованияVaarmann, Aini; Hödrejärv, HelviЧетвертая научная конференция по аналитической химии Прибалтийских республик, БССР и Калининградской области. Часть 1 : тезисы докладов1982 / с. 37 https://www.ester.ee/record=b1265288*est

Определение фосфат-ионов методом потенциометрического титрования с применением ионселективного электродаPõldme, Juta; Hrabetsi, A.Тезисы докладов 6. Всесоюзной конференции по фосфатам "Фосфаты-84". Ч. 31984 / с. 561-562

Определение хлорид-ионов в воде амперометрическим титрованиемHödrejärv, Helvi; Piksarv, Aina; Vaarmann, AiniМатериалы V Всесоюзного научного симпозиума по современным проблемам самоочищения и регулирования качества воды, Таллин, 18-21 ноября 1975 года. III секция, Гидрохимические аспекты самоочищения1975 / с. 101-106 ; илл https://www.ester.ee/record=b1327837*est