Simona Bernardi Susanna Donatelli Giovanna Dondossola Towards a Methodological Approach to Specification and Analysis of Dependable Automation Systems. 36-51 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3253&spage=36 2004 conf/formats/2004 FORMATS/FTRTFT db/conf/formats/formats2004.html#BernardiDD04