Guisheng Fan Huiqun Yu Liqiong Chen Dongmei Liu Analyzing Reliability of Time Constrained Service Composition. 1155-1160 2009 ACIS-ICIS http://dx.doi.org/10.1109/ICIS.2009.77 conf/ACISicis/2009 db/conf/ACISicis/ACISicis2009.html#FanYCL09