Kwok Ping Chan Tsong Yueh Chen Dave Towey Normalized Restricted Random Testing. 368-381 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2655&spage=368 2003 conf/adaEurope/2003 Ada-Europe db/conf/adaEurope/adaEurope2003.html#ChanCT03