Ian Gorton Justin Almquist Nick Cramer Jereme Haack Mark Hoza An Efficient, Scalable Content-Based Messaging System. 278-287 2003 conf/edoc/2003 EDOC http://csdl.computer.org/comp/proceedings/edoc/2003/1994/00/19940278abs.htm db/conf/edoc/edoc2003.html#GortonACHH03