@conference {DBLP:conf/icnp/JiaoLXF12, title = {Cost optimization for Online Social Networks on geo-distributed clouds}, booktitle = {20th {IEEE} International Conference on Network Protocols, {ICNP} 2012, Austin, TX, USA, October 30 - Nov. 2, 2012}, year = {2012}, pages = {1{\textendash}10}, publisher = {{IEEE} Computer Society}, organization = {{IEEE} Computer Society}, doi = {10.1109/ICNP.2012.6459989}, url = {https://doi.org/10.1109/ICNP.2012.6459989}, author = {Lei Jiao and Jun Li and Tianyin Xu and Xiaoming Fu} }