pid type title authors mentors source_title published_date url doi isbn issn eissn pmf:7557 thesis "Synthesis and catalytic activity of novel molybdenum hydrazonato complexes" "Razum, Marta" pmf:5437 thesis "Dioxomolibdenum(VI) complexes with thiosemicarbazone ligands as (pre)catalysts for olefin epoxidation" "Renka, Sanja"