Maurice H. ter Beek, Walter Cazzola, Oscar Díaz, Marcello La Rosa, Roberto E. Lopez-Herrejon, Thomas Thüm, Javier Troya, Antonio Ruiz Cortés, David Benavides: Proceedings of the 21st International Systems and Software Product Line Conference, SPLC 2017, Volume B, Sevilla, Spain, September 25-29, 2017. ACM 2017, ISBN 978-1-4503-5119-5