@article{DBLP:journals/ijcga/KoikeNNTW02,
author = {Atsushi Koike and
Shin-Ichi Nakano and
Takao Nishizeki and
Takeshi Tokuyama and
Shuhei Watanabe},
title = {Labeling Points with Rectangles of Various Shapes},
journal = {Int. J. Comput. Geometry Appl.},
volume = {12},
number = {6},
year = {2002},
pages = {511-528},
ee = {http://dx.doi.org/10.1142/S0218195902001018},
bibsource = {DBLP, http://dblp.uni-trier.de}
}