Application of peak fitting program "Galactic" for ftir-analysis of OH-ions in natural and synthetic apatitesKnubovets, Rena; Veiderma, Mihkel; Tõnsuaadu, KaiaXIVth International Conference on Phosphorus Chemistry : XIVth-ICPC : Cincinnati, Ohio USA, July 12-17, 1998 : meeting program and abstracts1998 / p. P278

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

Fluorhydroxyapatites of Northern Europe and their thermal transformationsVeiderma, Mihkel; Knubovets, Rena; Tõnsuaadu, KaiaXIIIth International Conference on Phosphorus Chemistry - ICPC, Jerusalem, Israel, July 16-21, 1995 : abstracts1995 / p. 83

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

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

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

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

Search for natural reagents for obtaining thermophosphatesVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, Kaia; Knubovets, RenaInternational Symposium on Inorganic Phosphate Materials, Tokyo, July 24-26 1991 : extended abstracts1991 / p. 16

Search for natural reagents for obtaining thermophosphatesVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, Kaia; Knubovets, RenaPhosphorus research bulletin1991 / p. 134-136

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

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

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

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

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

Исследование процесса термического обогащения фосфоритов Джерной-Сардаринского месторождения физическими методамиVeiderma, Mihkel; Knubovets, Rena; Kapulski, J.; Kaljuvee, TiitТехнологическая минералогия фосфатных руд : тезисы докладов всесоюзного совещания, 17-18 ноября 1987 г., Люберцы1987 / с. 47-48

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

Структурное превращения фосфатов при кислотно-термической переработке фосфоритовTšerenkova, G.; Knubovets, Rena; Kavitskaja, F.; Põldme, MeemeЖурнал неорганической химии1978 / с. 915-919 : илл https://www.ester.ee/record=b1443384*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