Lorenzo Bettini Mario Coppo Loris D'Antoni Marco De Luca Mariangiola Dezani-Ciancaglini Nobuko Yoshida Global Progress in Dynamically Interleaved Multiparty Sessions. 418-433 2008 CONCUR http://dx.doi.org/10.1007/978-3-540-85361-9_33 conf/concur/2008 db/conf/concur/concur2008.html#BettiniCDLDY08