@InProceedings{,
author = "Dave Dearman and Alex Varshavsky and Eyal de Lara and Khai Truong ",
title = "An Exploration of Location Error Estimation",
booktitle = "9th International Conference on Ubiquitous Computing (Ubicomp)",
address = "Innsbruck, Austria",
month = "September",
year = "2007",
pages = "",
}