pid type title authors mentors source_title published_date url doi isbn issn eissn medri:7676 "journal article" "Undergraduate Grade Point Average is a Poor Predictor of Scientific Productivity Later in Career" "Polašek, Ozren; Mavrinac, Martina; Jović, Alan; Džono Boban, Ankica; Glivetić, Tatjana; Biočina-Lukenda, Dolores; Vasilj, Ivan; Petrovečki, Mladen"