Parosh Aziz Abdulla Bengt Jonsson Marcus Nilsson Julien d'Orso Mayank Saksena Regular Model Checking for LTL(MSO). 348-360 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3114&spage=348 2004 conf/cav/2004 CAV db/conf/cav/cav2004.html#AbdullaJNdS04