F-центр и центры неконтролируемых примессей в монокристаллах ZnSLott, KaljuПолупроводниковые материалы. 21972 / с. 3-10 : илл https://www.ester.ee/record=b1476073*est https://digikogu.taltech.ee/et/Item/75bd57ba-4543-4614-ab7c-3230cb13e005 The complementary use of UV, EPR and SEC to study the structural changes of humic substances during wood waste compostingBikovens, O.; Lepane, Viia; Makarõtševa, Natalja; Dizhbite, T.; Telysheva, G.Functions of natural organic matter in changing environment2013 / p. 113-117