@INPROCEEDINGS {martignon-infocom13, AUTHOR = "S. Paris and F. Martignon and I. Filippini and L. Chen", TITLE = "{A Bandwidth Trading Marketplace for Mobile Data Offloading}", BOOKTITLE = "in Proceedings of the 32th IEEE Conference on Computer Communications (INFOCOM 2013)" PAGES = "", YEAR = "Turin, Italy, April 2013" }