Celestini, Alessandro and Lluch-Lafuente, Alberto and Mayer, Philip and Sebastio, Stefano and Tiezzi, Francesco  Reputation-based Cooperation in the Clouds.   In:  Trust Management VIII. Proceedings of the 8th IFIP WG 11.11 International Conference, IFIPTM 2014, Singapore, July 7-10, 2014.   IFIP Advances in Information and Communication Technology  (430).  Springer, pp. 213-220.  ISBN 978-3-662-43812-1      (2014)