Aafrika valikud : intervjuu Mart NutigaNutt, MartMaailma Vaade2011 / lk. 5-9 : ill https://artiklid.elnet.ee/record=b2412028*est Induced structural changes within a natural apatite-calcite system via short-time mechanochemical activationPetkova, Vilma; Mihaylova, Katerina; Kaljuvee, Tiit; Piroeva, IskraMaterials chemistry and physics2025 / art. 130435 https://doi.org/10.1016/j.matchemphys.2025.130435 https://www.scopus.com/pages/publications/85215927046?origin=resultslist