Brad Perry Malcolm C. Taylor Amy Unruh Information Aggregation and Agent Interaction Patterns in InfoSleuth(tm). 314-324 DiSC2_1/out/papers/coopis/03840314.pdf 1999 conf/coopis/1999 CoopIS http://doi.ieeecomputersociety.org/10.1109/COOPIS.1999.792180 db/conf/coopis/coopis99.html#PerryTU99