Gang Li Yanbo Han Zhuofeng Zhao Jianwu Wang Roland M. Wagner Facilitating Dynamic Service Compositions by Adaptable Service Connectors. 68-84 2006 3 Int. J. Web Service Res. 1 http://www.igi-pub.com/articles/details.asp?ID=5525 db/journals/jwsr/jwsr3.html#LiHZWW06