Enda Ridge Edward Curry Daniel Kudenko Dimitar Kazakov Special issue on Nature-inspired systems for parallel, asynchronous and decentralised environments. 1-2 2007 3 Multiagent and Grid Systems 1 http://iospress.metapress.com/content/873rw6241024v0hn/ db/journals/mags/mags3.html#RidgeCKK07