@inbook{Xiang2010,
author = {Xiang, R. and Neville, J. and Rogati, M.},
title= {Modeling relationship strength in online social networks},
year = {2010},
doi = {10.1145/1772690.1772790},
editor = {Rappa, M.},
editor = {Jones, P.},
editor = {Freire, J.},
editor = {Chakrabarti, S.},
booktitle = {Proceedings of the 19th International Conference on World Wide Web},
address = {New York},
publisher = {ACM},
pages = {981--990},
}