Show 100 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 exact F69AFD72-F0ED-11E1-A9DE-61C894A0A6B4 or (type any "bookEditor issueEditor" and edito... Add to list Book Editor Meten en Onderwijskundig onderzoek Martin Valcke (UGent) , Katrijn De Cock (UGent) , Dirk Gombeir and Ruben Vanderlinde (UGent) (2005) Add to list Journal Article A1 Quantitation of 11-nor-Delta(9)-tetrahydrocannabinol-9-carboxylic acid with GC-MS in urine collected for doping analysis Katrijn De Cock (UGent) , Frans Delbeke (UGent) , D De Boer, Peter Van Eenoo (UGent) and Kris Roels (UGent) (2003) JOURNAL OF ANALYTICAL TOXICOLOGY. 27(2). p.106-109