@TECHREPORT\{IMM2004-04178,
    author       = "T. Bolander and P. Fischer",
    title        = "Chapter 7 of the {ESGI} 04 (European Study Group with Industry) report on the {LEGO} Digital Designer problem",
    year         = "2004",
    number       = "",
    series       = "",
    institution  = "Department of Mathematics, Technical University of Denmark",
    address      = "",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4178-full.html"
}