Show 10 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="Matthijs, Bert*" or (type exact bookEditor and editor="Matthijs, Bert*") Add to list Journal Article A1 The use of gas chromatography-mass spectrometry/combustion/isotope ratio mass spectrometry to demonstrate progesterone treatment in bovines Geert Janssens (UGent) , Sven Mangelinckx (UGent) , Dirk Courtheyn, Norbert De Kimpe (UGent) , Bert Matthijs and Bruno Le Bizec (2016) JOURNAL OF CHROMATOGRAPHY A. 1449. p.129-140 Add to list Journal Article A1 Simultaneous detection of androgen and estrogen abuse in breeding animals by gas chromatography-mass spectrometry/combustion/isotope ratio mass spectrometry (GC-MS/C/IRMS) evaluated against alternative methods Geert Janssens (UGent) , Sven Mangelinckx (UGent) , Dirk Courtheyn, Norbert De Kimpe (UGent) , Bert Matthijs and Bruno Le Bizec (2015) JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY. 63(34). p.7574-7581