@Article{SPCM2010,
  author = 	 {Heck, Petra and Klabbers, Martijn and van Eekelen, Marko},
  title = 	 {A software product certification model},
  journal = 	 {Software Quality Journal},
  publisher =	 {Springer Verlag},
  year = 	 {2010},
  volume = 	 {18},
  number = 	 {1},
  pages = 	 {37--55},
  class = Wet
}