@InProceedings{,
author = { Hee-Kap Ahn and Sang-Sub Kim and Christian Knauer and Hyeon-Suk Na and Lena Schlipf and Chan-Su Shin and Antoine Vigneron },
title = { Covering and Piercing Disks with Two Centers },
booktitle = { Proceedings of the 27th European Workshop on Computational Geometry (EuroCG) },
year = { 2011 },
pages = { 63--66 },
address = { Morschach, Switzerland },
}
