@article{articleb933fa02,
title   = {A systematic approach to bound factor-revealing LPs and its application to the metric and squared metric facility location problems},
author = {Fernandes, Cristina Gomes and Meira, Luis A. A and Miyazawa, Flavio Keidi and Pedrosa, Lehilton L. C},
year = {2015},
doi = {10.1007/s10107-014-0821-x},
journal   = {Mathematical Programming}
}