Dongmei Liu Zhiqing Shao Caizhu Yu Guisheng Fan A Heuristic QoS-Aware Service Selection Approach to Web Service Composition. 1184-1189 2009 ACIS-ICIS http://dx.doi.org/10.1109/ICIS.2009.76 conf/ACISicis/2009 db/conf/ACISicis/ACISicis2009.html#LiuSYF09