db/journals/dpd/GeorgeH00.html Binto George Jayant R. Haritsa Secure Concurrency Control in Firm Real-Time Database Systems. 41-83 2000 8 Distributed and Parallel Databases 1 db/journals/dpd/dpd8.html#GeorgeH00 http://kapis.www.wkap.nl/oasis.htm/245307 DPD/8/P041.pdf