@TechReport{SchleicherWestfechtelJaeger98,
   author=      {Ansgar Schleicher and Bernhard Westfechtel and Dirk J\"ager},
   title=       "Modeling {D}ynamic {S}oftware {P}rocesses in {UML}",
   institution= "RWTH Aachen",
   year=        "1998",
   number=      "AIB-11-1998",
   url=         "http://aib.informatik.rwth-aachen.de/1998/1998-11.ps.gz"
}

@TechReport{AIB-1998-11
    author = "Ansgar Schleicher, Bernhard Westfechtel, Dirk Jäger",
    title = "Modeling Dynamic Software Processes in UML",
    institution = "RWTH Aachen",
    year = "1998",
    number = "1998-11",
}