Raghavan Komondoor Ganesan Ramalingam Satish Chandra John Field Dependent Types for Program Understanding. 157-173 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3440&spage=157 2005 conf/tacas/2005 TACAS db/conf/tacas/tacas2005.html#KomondoorRCF05