HUBSCHEN, J.M.; KREMER, J.R.; DE LANDTSHEER, S.; MULLER, C.P.: 'A multiplex TaqMan PCR assay for the detection of measles and rubella virus', JOURNAL OF VIROLOGICAL METHODS, vol. 149, 2008, pages 246 - 250, XP022586037, DOI: doi:10.1016/j.jviromet.2008.01.032