@InProceedings(Alspaugh+Anton2001-sncs,
  author =       {Alspaugh, Thomas A. and Ant{\'o}n, Annie I.},
  title =        {Scenario Networks: {A} case study of the Enhanced
                 Messaging System},
  pages =        {113--124},
  booktitle =    {7th International Workshop on Requirements
                 Engineering: Foundation for Software Quality
                 ({REFSQ}'01)},
  year =         {2001},
  month =        jun,
)