@INBOOK{Bayer06a,
  chapter = {Consolidated Product Line Variability Modeling},
  title = {Software Product Lines},
  publisher = {Springer Verlag},
  year = {2006},
  pages = {195--242},
  author = {Bayer, J. and Gérard, S. and Haugen, O. and Mansell, J. and Moller-Pedersen,
	B. and Oldevik, J. and Tessier, P. and Thibault, J.-P. and Widen,
	T.},
    number = {ISBN: 978-3-540-33252-7}
}