Comparative analysis of the mechanochemical hem activation effect on the microstructure and phase transformations of sedimentary apatitesPetkova, Vilma; Mihaylova, Katerina; Serafimova, Ekaterina; Kaljuvee, TiitJournal of chemical technology and metallurgy2025 / p. 63-74 https://doi.org/10.59957/jctm.v60.i1.2025.6 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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/ Microstructural and thermal investigations of natural fluorapatite vialong time tribochemical activationPetkova, Vilma; Mihaylova, K.; Serafimova, Ekaterina; Tzvetanova, Y.; Kaljuvee, Tiit; Tõnsuaadu, KaiaJTACC+V4 2025 : 4th Journal of Thermal Analysis and Calorimetry Conference & 10th V4 (Joint Czech-Hungarian-Polish-Slovak) Thermoanalytical Conference : Book of Abstracts2025 / p. 428-429 https://static.akcongress.com/downloads/jtacc/jtacc2025/jtacc2025-boa.pdf Performance evaluation of cement mortar and concrete with incorporated micro fillers obtained by collision milling in disintegratorBumanis, Girts; Bajare, Diana; Goljandin, DmitriCeramics-silikáty2017 / p. 231-243 : ill https://doi.org/10.13168/cs.2017.0021 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Young’s modulus of different illitic clays during heating and cooling stage of firingHulan, Tomaš; Štubna, Igor; Ondruška, Jan; Kaljuvee, TiitMaterials2020 / art. 4968, 14 p. : ill https://doi.org/10.3390/ma13214968 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Young’s modulus of illitic clay in the temperature region of quartz transitionHulan, Tomaš; Štubna, Igor; Kaljuvee, Tiit; Knapek, MichalJournal of thermal analysis and calorimetry2022 / p. 7701-7707 https://doi.org/10.1007/s10973-021-11083-9 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS