pid type title authors mentors source_title published_date url doi isbn issn eissn rgn:1175 "conference paper" "Preliminary testing of the long-term efficiency of geosynthetic clay liners" "Kosić, Danijela; Kovačević Zelić, Biljana; Mileusnić, Marta; Hruškova Hasan, Michaela; Oršulić, Evelina"