Dietmar Berwanger Krishnendu Chatterjee Laurent Doyen Thomas A. Henzinger Sangram Raje Strategy Construction for Parity Games with Imperfect Information. 325-339 2008 CONCUR http://dx.doi.org/10.1007/978-3-540-85361-9_27 conf/concur/2008 db/conf/concur/concur2008.html#BerwangerCDHR08