@INPROCEEDINGS{yang10celltower, author = "Jie Yang and Alexander Varshavsky and Hongbo Liu and Yingying Chen and Marco Gruteser", title = "Accuracy Characterization of Cell Tower Localization", booktitle = "Proceedings of the Twelfth International Conference on Ubiquitous Computing (UbiComp 2010)", month = "September", year = {2010} }