@InProceedings{Degener2011tight,
	author=	{Bastian Degener and Barbara Kempkes and Tobias Langner and Friedhelm Meyer auf der Heide and Peter Pietrzyk and Roger Wattenhofer},
	title=	{{A Tight Runtime Bound for Synchronous Gathering of Autonomous Robots with Limited Visibility}},
	booktitle=	{{23rd ACM Symposium on Parallelism in Algorithms and Architectures (SPAA), San Jose, California, USA}},
	month=	{June},
	year=	{2011},
}