@inproceedings{inproceedings5beb3250,
title   = {A better approximation algorithm for finding planar subgraphs},
author = {Calinescu, Gruia and Fernandes, Cristina Gomes and Karloff, Howard},
year = {1996},
publisher = {ACM},
booktitle   = {ACM-SIAM Symposium on Discrete Algorithms}
}