@inproceedings{DCsleep,
    title = "Online dynamic capacity provisioning in data centers",
    author = "Minghong Lin and Adam Wierman and Lachlan L. H. Andrew and Eno Thereska",
    year = "2011",
    pages = "1159--1163",
    booktitle = "Proc. Allerton Conf. Comm. Control and Computing"
}