Agile Processes in Software Engineering and Extreme Programming: 18th International Conference, XP 2017, Cologne, Germany, May 22-26, 2017, Proceedings - Hubert Baumeister, Horst Lichter, Matthias Riebisch; Baumeister, Hubert; Lichter, Horst; Riebisch, Matthias (Springer International Publishing, 2017)