Wenbing Zhao Firat Kart Louise E. Moser P. M. Melliar-Smith A Reservation-based Extended Transaction Protocol for Coordination of Web Services. 64-95 2008 5 Int. J. Web Service Res. 3 http://www.igi-pub.com/articles/details.asp?ID=8240 db/journals/jwsr/jwsr5.html#ZhaoKMM08