\input zb-basic \input zb-ioport \iteman{io-port 70762490} \itemau{Mcburney, Peter; Parsons, Simon} \itemti{Formalizing scenario analysis} \itemso{UAI, 327-334 (2002).} \itemcc{} \itemut{} \itemli{http://uai.sis.pitt.edu/displayArticleDetails.jsp?mmnu=1&smnu=2&article\_id=876&proceeding\_id=18} \end