Bertrand Jeannet Alexey Loginov Thomas W. Reps Shmuel Sagiv A Relational Approach to Interprocedural Shape Analysis. 246-264 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3148&spage=246 2004 conf/sas/2004 SAS db/conf/sas/sas2004.html#JeannetLRS04