BibTex format
@inproceedings{Dong:2011:10.1007/978-3-642-22200-9_12,
author = {Dong, C and Dulay, N},
doi = {10.1007/978-3-642-22200-9_12},
pages = {133--148},
title = {Longitude: A privacy-preserving location sharing protocol for mobile applications},
url = {http://dx.doi.org/10.1007/978-3-642-22200-9_12},
year = {2011}
}