1. Support for reverse engineering and maintaining feature models;Acher,2013
2. The Elements of UML (TM) 2.0 Style;Ambler,2005
3. Deriving variability patterns in software product lines by ontological considerations;Asadi,2012
4. Working memory;Baddeley;Science,1992
5. Feature Models, Grammars, and Propositional Formulas;Batory,2005