@PHDTHESIS\{IMM2001-01099,
    author       = "K. Bormann",
    title        = "Usability concerns for virtual reality aided architectural design",
    year         = "2001",
    school       = "",
    address      = "",
    type         = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1099-full.html"
}