@inproceedings{LittyHotOS09, author = "Lionel Litty and H. Andr\'es Lagar-Cavilla and David Lie", title = "{Computer Meteorology: Monitoring Compute Clouds}", booktitle = "{Proc. 12th Usenix Security Symposium}", address = "{Monte Verit\`a, Switzerland}", month = may, year = 2009 }