The MPI 3.0 document has been placed on the MPI Forum web site - http://www.mpi-forum.org/docs/docs.html . Congratulations to all involved. I'm still working on providing an unofficial HTML version; that may take a few days. Bill William Gropp Director, Parallel Computing Institute Deputy Director for Research Institute for Advanced Computing Applications and Technologies Paul and Cynthia Saylor Professor of Computer Science University of Illinois Urbana-Champaign