From DeveloperWorks, WebSphere InterChange Server migration to WebSphere Process Server
Draft Redbook, last updated: Fri, 11 Jul 2008
– Migration of WebSphere InterChange Server and WBI Adapters
– Architectural usage patterns and migration planning
– Migration tools, technical examples and scenarios
IBM® WebSphere® Process Server is the next generation business process integration server that has evolved from proven business integration concepts, application server technologies, and the latest open standards.
WICS was the precursor product to WebSphere Process Server. I know there are still a lot of WICS users out there looking to migrate.