Structural-Geological Mapping of Karst Area.- Late Cretaceous and Paleogene Paleokarsts of the Northern Sector of the Adriatic Carbonate Platform.- Lithomorphogenesis of Karst Surface.- Significant Findings from Karst Sediment Research.- Measurements of Present-Day Limestone Dissolution and Calcite Precipitation Rates with Limestone Tablets in Stream Caves (with the Case Study of Škocjanske Jame).- Water Quality Monitoring in Karst.- Planning Contamination Emergency Response Measures for Karst Water Sources.- Deciphering Epiphreatic Conduit Geometry from Head and Flow Data.- Microbial Underground; Microorganisms and Their Habitats in Škocjan Caves.- Changing Perspectives on Subterranean Habitats.- Research Infrastructures and Karst Science.