Leonardo Mendonça de Moura Sam Owre Harald Rueß John M. Rushby Natarajan Shankar The ICS Decision Procedures for Embedded Deduction. 218-222 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3097&spage=218 2004 conf/cade/2004 IJCAR db/conf/cade/ijcar2004.html#MouraORRS04