Oukseh Lee Hongseok Yang Kwangkeun Yi Automatic Verification of Pointer Programs Using Grammar-Based Shape Analysis. 124-140 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3444&spage=124 2005 conf/esop/2005 ESOP db/conf/esop/esop2005.html#LeeYY05