Kohei Suenaga Oiwa Yutaka Eijiro Sumii Akinori Yonezawa The Interface Definition Language for Fail-Safe C. 192-208 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3233&spage=192 2003 conf/isss2/2003 ISSS db/conf/isss2/isss2003.html#SuenagaYSY03