?url_ver=Z39.88-2004&rft_id=AAAI-05+%2F+1362&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Edelkamp%2C+Stefan&rft.aulast=Edelkamp&rft.aufirst=Stefan&rft.btitle=AAAI-05%2C+Proceedings%2C+The+Twentieth+National+Conference+on+Artificial+Intelligence+and+the+Seventeenth+Innovative+Applications+of+Artificial+Intelligence+Conference%2C+July+9-13%2C+2005%2C+Pittsburgh%2C+Pennsylvania%2C+USA&rft.title=Cost-Algebraic+Heuristic+Search&rft.isbn=1-57735-236-X&rft.date=2005&rft.genre=bookitem