Phil Husbands Tom Smith Nick Jakobi Michael O'Shea Better Living Through Chemistry: Evolving GasNets for Robot Control. 185-210 1998 10 Connect. Sci. 3-4 http://taylorandfrancis.metapress.com/openurl.asp?genre=article&issn=0954-0091&volume=10&issue=3&spage=185 db/journals/connection/connection10.html#HusbandsSJO98