@ARTICLE\{IMM2006-05108,
    author       = "J. Clausen and S. Ju",
    title        = "A Hybrid Algorithm for Solving the Economic Lot Size and Delivery Scheduling Problem in the Common Cycle Case",
    year         = "2006",
    pages        = "1141 - 1150",
    journal      = "European Journal of Operational Research",
    volume       = "175",
    editor       = "",
    number       = "2",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/5108-full.html"
}