pid type title authors mentors source_title published_date url doi isbn issn eissn pmf:8281 dissertation "Kompleksni spojevi vanadija s derivatima 2-benzotiazolilhidrazona" "Katava, Robert" pmf:2703 dissertation "Mononuklearne i polinuklearne okso vrste molibdena(VI) i vanadija(IV) s derivatima aminokiselina" "Vrbanec, Gordana"