Rapid analysis of melamine residue in milk, milk products, backery goods and flour by ultra-performance liquid chromatography/tandem mass spectrometry: From food crisis to accreditation, Goscinny, Séverine, Hanot V., Halbardier J.F., Michelet J.Y., and Van Loco Joris , 0/0/2010, Brussel, p.4, (2010)