\input zb-basic \input zb-ioport \iteman{io-port 70814877} \itemau{Van Eijk, Rogier M.; De Boer, Frank S.; Van Der Hoek, Wiebe; Meyer, John-Jules Ch.} \itemti{Information-passing and belief revision in multi-agent systems} \itemso{ATAL, 29-45 (1998).} \itemcc{} \itemut{} \itemli{doi:10.1007/3-540-49057-4\_3} \end