@inproceedings{cccg-06 , title = "On Bipartite Matching under the RMS Distance" , author = "Jeff M. Phillips and Pankaj K. Agarwal" , booktitle = "Proceedings of the 18th Canadian Conference on Computational Geometry (CCCG'06)" , site = "Kingston" , year = 2006 , pages = "143--146" }