@InProceedings{ocg-07,
author = { Sergio Cabello and G{\"u}nter Rote },
title = { Obnoxious centers in graphs },
booktitle = { Proceedings of the 18th Annual ACM-SIAM Symposium on Discrete Algorithms (SODA) },
year = { 2007 },
month = { January },
pages = { 98-107 },
address = { New Orleans },
note = { doi:10.1145/1283383.1283395
[ps] },
}
