@conference {getoor:aaai97, title = {Effictive Redundant Constraints for Online Scheduling}, booktitle = {Proceedings of the Fourteenth national Conference on Artificial Intelligence}, year = {1997}, author = {Lise Getoor and Ottosson, Gregor and Fromherz, Markus and Carlson, Bjorn} } @conference {getoor:aaaiws97, title = {Online Scheduling for Reprographic Machines}, booktitle = {Working notes AAAI Workshop on Online Search}, year = {1997}, author = {Lise Getoor and Fromherz, Markus} }