pid type title authors mentors source_title published_date url doi isbn issn eissn pmf:7967 "journal article" "Effective numbers of charge carriers in doped graphene: Generalized Fermi liquid approach" "Kupčić, Ivan; Nikšić, Goran; Rukelj, Zoran; Pelc, Damjan" pmf:1644 dissertation "Magnetska i nabojna uređenja u Kupratnim supravodičima" "Nikšić, Goran"