Dan W. Taylor David Corne An Investigation of the Negative Selection Algorithm for Fault Detection in Refrigeration Systems. 34-45 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2787&spage=34 2003 conf/icaris/2003 ICARIS db/conf/icaris/icaris2003.html#TaylorC03