The info/data model arch document for the OGSA F2F session on Jan 9 (3pm UK / 9am central) can be found in either the working drafts folder ( https://forge.gridforum.org/sf/go/doc13726?nav=1) or the interim meetings folder (https://forge.gridforum.org/sf/go/doc14986?nav=1). I've updated Chapters 1-4 (in markup). Andreas Savva....please add in your use case material to the Appendix or post in separate doc in the interim meetings folder for the Jan 9 session. Michel Drescher / Sergio Andreozzi....please update chapter 5 or post in separate doc in the interim meetings folder for the Jan 9 session. This session on Jan 9 will review all sections of the document. Goal is to get document to be ready for workgroup last call by the end of January. Thanks. Ellen