@Book{ChungNixonYuMylopoulos99,
  author    = {Lawrence Chung and Brian A. Nixon and Eric Yu and John Mylopoulos},
  booktitle = {Non-Functional Requirements in Software Engineering},
  title     = {Non-Functional Requirements in Software Engineering},
  publisher = {Kluwer Academic Publishers Group, Dordrecht, Netherlands},
  series    = {The Kluwer international series in software engineering},
  year      = 1999,
  isbn      = {0-7923-8666-3}
}