Joaquín Peña Michael G. Hinchey Manuel Resinas Roy Sterritt James L. Rash Designing and managing evolving systems using a MAS product line approach. 71-86 2007 66 Sci. Comput. Program. 1 http://dx.doi.org/10.1016/j.scico.2006.10.007 db/journals/scp/scp66.html#PenaHRSR07