@InCollection{Krogstie:2001:inSADDI,
  author =       "John Krogstie",
  title =        "Using a Semiotic Framework to Evaluate {UML} for the
                  Development of Models of High Quality",
  booktitle =    "Unified Modeling Language: Systems Analysis, Design and
                  Development Issues",
  publisher =    "Idea Publishing Group",
  year =         "2001",
  editor =       "Keng Siau and Terry Halpin",
  chapter =      "6",
  pages =        "89--106",
  isbn =         "i-930708-05-X",
}