info:oai:generic.eprints.org:23info:ofi/fmt:xml:xsd:bookGoelAshishGoel, Ashish <http://www2009.eprints.org/view/author/Goel=3AAshish=3A=3A.html>MunagalaKameshMunagala, Kamesh <http://www2009.eprints.org/view/author/Munagala=3AKamesh=3A=3A.html>April 2009Hybrid Keyword Search Auctionsproceeding