in Proceedings of the 13th International Symposium, WADS 2013, London, Canada, 12.8.2013 - 14.8.2013, editor(s): Frank Dehne, Roberto Solis-Oba, Jörg-Rüdiger Sack, Algorithms and Data Structures, (Lecture Notes in Computer Science; vol.8037), Springer, Berlin, 2013, 133-145.
in Proceedings of the 15th International Workshop, APPROX 2012, and 16th International Workshop, RANDOM 2012, Cambridge, USA, 15.8.2012 - 17.8.2012, editor(s): Gupta, A.; Jansen, K.; Rolim, J.; Servedio, R., Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques. Lecture Notes in Computer Science. 7408, Springer, Berlin, 2012, 134-145.
in Proceedings of the 19th Annual European Symposium, Saarbrücken, Germany, 5.9.2011 - 9.9.2011, editor(s): Demetrescu, C. - Halldórsson, M., Algorithms - ESA 2011, Springer, Berlin, 2011, 251-262.
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