@TECHREPORT\{IMM1996-02943, author = "S. Blaabjerg and A. T. Andersen and B. F. Nielsen", title = "Suerposition and Effective Bandwidth of Renewal Streams", year = "1996", month = "sep", number = "TD95", series = "", institution = "IMM", address = "", type = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2943-full.html" }