PT Unknown AU Kersten, GE Kowalczyk, R Lai, H Neumann, D Chhetri, MB TI Shaman: Software and Human Agents in Multiattribute Auctions and Negotiations SE Negotiation, Auctions, and Market Engineering - International Seminar, Dagstuhl Castle, Germany, November 12-17, 2006. Revised Selected Papers. Ed.: H. Gimpel PY 2008 BP 116 EP 149 VL 2 LA english ER