SPECIFICATION
The WSPER specification is under construction.
v0.8 will be published November 15, 2007
v0.9 is targeted to be published by January 2008 and v1.0 by March 2008.
An open source reference implementation will be started after the publication of v0.9 and targeted to be complete by Q2 2008.
Analyses
WSDL 2.0 Metamodel
SCA 1.0 Metamodel
WS-BPEL 2.0 Metamodel