@INBOOK{Nebut06b, chapter = {System Testing of Product Families: from Requirements to Test Cases}, title = {Software Product Lines}, publisher = {Springer Verlag}, year = {2006}, pages = {447--478}, author = {Nebut, Cl\'{e}mentine and Le~Traon, Yves and J\'{e}z\'{e}quel, Jean-Marc}, number = {ISBN: 978-3-540-33252-7} }