Canghong Jin Minghui Wu Tao Jiang Jing Ying Combine automatic and manual process on web service selection and composition to support QoS. 459-464 2008 CSCWD http://dx.doi.org/10.1109/CSCWD.2008.4537022 conf/cscwd/2008 db/conf/cscwd/cscwd2008.html#JinWJY08