Nicola Dragoni Fabio Massacci Ayda Saïdane A self-protecting and self-healing framework for negotiating services and trust in autonomic communication systems. 1628-1648 2009 53 Computer Networks 10 http://dx.doi.org/10.1016/j.comnet.2008.07.016 db/journals/cn/cn53.html#DragoniMS09