@CONFERENCE\{IMM2002-02281, author = "D. Bj{\o}rner", title = "What is an Infrastructure?", year = "2002", booktitle = "The {UNU}/{IIST} 10th Anniversary Symposium", volume = "", series = "", editor = "Armando Haeberer, Tom Maibaum and Carlo Ghezzi", publisher = "Springer", organization = "", address = "", note = "http://www.imm.dtu.dk/\verb+~+db/documents/lisboa.ps", url = "http://www2.compute.dtu.dk/pubdb/pubs/2281-full.html" }