@CONFERENCE\{IMM1984-0353, author = "H. Juel", title = "The facility location problem for hyper-rectilinear distances", year = "1984", booktitle = "3rd International Symposium on Locational Decisions", volume = "", series = "", editor = "", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/353-full.html" }