@inproceedings{bs-fmrc-01,
author = {Sergei Bespamyatnikh and Michael Segal},
title = {Fast Maintenance of Rectilinear Centers},
booktitle = {Proc of the International Workshop on Computational Geometry and Applications (in conjunction with the ICCS'01)},
year = {2001},
series = {LNCS 2073},
pages = {633--639},
url = {http://link.springer.de/link/service/series/0558/bibs/2073/20730633.htm}
}