by DONKOVA, B, KOTZEVA, B, VASILEVA, P, MEHANDJIEV, D
Published in Thermochimica acta (2009)

by KOTZEVA, Boryana G, GOCHEVA, Irina D, PIPEROV, Nikolay B, HAVEZOV, Ivan P, DETCHEVA, Albena K
Published in Mikrochimica acta (1966) (01.07.2004)

by Donkova, B., Kotzeva, B., Vasileva, P., Mehandjiev, D.
Published in Thermochimica acta (2009)