@inproceedings{kleiner_et_al_ijcai11,
   author = {A. Kleiner and B. Nebel and V. Ziparo},
   title = {{A Mechanism for Dynamic Ride Sharing based on Parallel Auctions}},
   booktitle = {Proc. of the 22th International Joint Conference on
	Artificial Intelligence (IJCAI)},
   address = {Barcelona, Spain},
   year = {2011},
   note = {(to appear)}
}