@inproceedingsKempkes_Kling_Meyer auf der Heide_2012, title=Optimal and competitive runtime bounds for continuous, local gathering of mobile robots, DOI=10.1145/2312005.2312009, booktitle=Proceedinbgs of the 24th ACM symposium on Parallelism in algorithms and architectures - SPAA ’12, author=Kempkes, Barbara and Kling, Peter and Meyer auf der Heide, Friedhelm, year=2012