Bertrand Jeannet Wendelin Serwe Abstracting Call-Stacks for Interprocedural Verification of Imperative Programs. 258-273 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3116&spage=258 2004 conf/amast/2004 AMAST db/conf/amast/amast2004.html#JeannetS04