@proceedings{celtmsor2012,
    type = "proceedings",
    editor = "Peter Rowlett and Dagmar Waller",
    year = "2012",
    title = {Proceedings of the CETL-MSOR Conference 2012, University of Sheffield, 12th-13th Jul},
    publisher = "Maths, Stats and OR Network",
    address = "Birmingham, U.K."
}