URL - http://nearnet.gnn.com/GNN-ORA.html
Maybe you can get more info from some of the authors.
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Mark A. Gaither -- Software Engineer
International Software Systems Inc.
9430 Research Blvd. Echelon IV Suite 250
Austin, TX USA 78759
Voice:512-338-5736 Fax:512-338-5757
Internet: markg@issi.com http://sdio.issi.com/issi/issi-home_page.html