Abeywickrama, Dhaminda B. and Combaz, Jacques and Horký, Jaroslav and Kofro\v and Vandin, Andrea and Vassev, Emil  Software Engineering for Collective Autonomic Systems: The ASCENS Approach.   In:  Software Engineering for Collective Autonomic Systems.   Lecture Notes in Computer Science  (8998).  Springer International Publishing, pp. 429-448.  ISBN 978-3-319-16309-3      (2015)