Grace Crowder Charles Nicolas Resource Selection in CAFE: an Architecture for Networked Information Retrieval. 1996 conf/nir/1996 Networked Information Retrieval http://SunSITE.Informatik.RWTH-Aachen.DE/Publications/CEUR-WS/Vol-7/crowder.ps db/conf/nir/nir1996.html#CrowderN96