Service contracts for BPEL 2.0

"This article explores the relationship between WS-BPEL and Web services with an emphasis on the design of WSDL definitions."

http://tinyurl.com/2cb57e


(Huge url:
http://searchsoa.techtarget.com/tip/0,289483,sid26_gci1294816,00.html?track=NL-451&ad=620487&asrc=EM_NLC_2946135&uid=5288728
)