@misc{indiciae0796fc3c94ca, title = {Systems, methods and apparatus for developing and maintaining evolving systems with software product lines}, author = {Hinchey, Michael G. and Rash, James L. and Pena, Joaquin}, year = {2011}, url = {https://ntrs.nasa.gov/citations/20120000545}, note = {Source identifier: 20120000545} }