@InProceedings{Baresi:2001:HICSS,
  author =       "Luciano Baresi and Franca Garzotto and Paolo Paolini",
  title =        "Extending {UML} for Modeling Web Applications",
  booktitle =    "Proc. 34th Annual Hawaii International Conference on
                  System Sciences (HICSS-34)",
  editor =       "Sprague, Jr., Ralph H.",
  publisher =    "IEEE Computer Society",
  year =         "2001",
}