@article {,
	title = {Unconventional Computation. 5th International Conference, UC 2006 York, September 2006.},
	volume = {4135},
	year = {2006},
	note = {Gheorghe Paun; Cristian Calude; Michael J. Dinneen; Grzegorz Rozenberg; Susan Stepney (eds.)},
	pages = {267},
	publisher = {Springer-Verlag},
	address = {Berl{\'\i}n, Alemania},
	isbn = {3-540-38593-2},
	author = {Gheorghe Paun and Cristian Calude and Michael J. Dinneen and Grzegorz Rozenberg and Susan Stepney}
}
