@inproceedings{inproceedings9a55dcca,
title   = {Packing problems with orthogonal rotations},
author = {Miyazawa, Flavio Keidi and Wakabayashi, Yoshiko},
year = {2004},
doi = {10.1007/978-3-540-24698-5_40},
publisher = {Springer},
booktitle   = {Latin American Symposium on Theoretical Informatics - LATIN}
}