Tristan M. Behrens Mehdi Dastani Jürgen Dix Peter Novák Agent Contest Competition: 4th Edition. 211-222 2008 ProMAS http://dx.doi.org/10.1007/978-3-642-03278-3_14 conf/promas/2008 db/conf/promas/promas2008.html#BehrensDDN08