@InProceedings{Brandt2017collaboration, author= {Sebastian Brandt and Felix Laufenberg and Yuezhou Lv and David Stolz and Roger Wattenhofer}, title= {{Collaboration without Communication: Evacuating Two Robots from a Disk}}, booktitle= {{10th International Conference on Algorithms and Complexity (CIAC), Athens, Greece}}, month= {May}, year= {2017}, }