pid type title authors mentors source_title published_date url doi isbn issn eissn rgn:1254 "conference paper" "Clay mineralogy, geochemistry and pollen of the Ričice clay deposit, Croatia, a paleo-environmental reconstruction" "Kruk, Boris; Mileusnić, Marta; Bakrač, Koraljka; Tibljaš, Darko; Kastmüller, Željko; Ilijanić, Nikolina; Kruk, Ljiljana"