pid,type,title,authors,mentors,source_title,published_date,url,doi,isbn,issn,eissn pmf:8113,"journal article","Ab initio study of the electron energy loss function in a graphene-sapphire-graphene composite system","Despoja, Vito; Djordjević, Tijana; Karbunar, Lazar; Radović, Ivan; Mišković, Zoran",,,,,,,,