Show 5 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Skopp, Gisela" or (type exact bookEditor and editor="Skopp, Gisela") Add to list Journal Article A1 open access Effects of alcohol (BAC 0.5‰) and ecstasy (MDMA 100 mg) on simulated driving performance and traffic safety Janet L Veldstra, Karel A Brookhuis, Dick De Waard, Barbara H Molmans, Alain Verstraete (UGent) , Gisela Skopp and Ricarda Jantos (2012) PSYCHOPHARMACOLOGY. 222(3). p.377-390 Add to list Miscellaneous open access Per se limits: methods of defining cut-off values for zero tolerance Alain Verstraete (UGent) , Anja Knoche, Ricarda Jantos, Gisela Skopp, Hallvard Gjerde, Vigdis Vindenes, Jørg Mørland, Kaarina Langel and Pirjo Lillsunde (2011)