@InCollection{Klein:2001:inSADDI,
  author =       "Cornel Klein and Andreas Rausch and Marc Sihling and
                  Zhaojun Wen",
  title =        "Extension of the {Unified Modeling Language} for Mobile
                  Agents",
  booktitle =    "Unified Modeling Language: Systems Analysis, Design and
                  Development Issues",
  publisher =    "Idea Publishing Group",
  year =         "2001",
  editor =       "Keng Siau and Terry Halpin",
  chapter =      "8",
  pages =        "116--128",
  isbn =         "i-930708-05-X",
}