Takayuki Ito Makoto Yokoo Atsushi Iwasaki Shigeo Matsubara A New Strategy-Proof Greedy-Allocation Combinatorial Auction Protocol and Its Extension to Open Ascending Auction Protocol. 261-268 2005 conf/aaai/2005 AAAI db/conf/aaai/aaai2005.html#ItoYIM05