author    = {Steffen Zschaler and Pablo S{\'a}nchez and Joao Santos and Mauricio Alf{\'e}rez and Awais Rashid and Lidia Fuentes and Ana Moreira and Joao Araujo and Uir{\'a} Kulesza},
  title     = {VML* -- A Family of Languages for Variability Management in Software Product Lines},
  pages     = {82--102},
  editor    = {Mark van den Brand and Dragan Gasevic and Jeff Gray},
  booktitle = {Software Language Engineering, 2nd Int'l Conf. (SLE 2009), Revised Selected Papers},
  month     = mar,
  year      = 2010,
  series    = {LNCS},
  volume    = 5969,
  publisher = {Springer},