@book{publication-2089,
	author={Lungarella, Massimiliano and Iida, Fumiya and Bongard, Josh C. and Pfeifer, Rolf},
	month={JAN},
	series={Lecture Notes in Computer Science},
	title={Proc. of 50th Anniversary Summit of Artificial Intelligence},
	volume=4850,
	year=2008,
}