@article{DBLP:journals/fac/DukeFH99,
  author    = {David J. Duke and
               Bob Fields and
               Michael D. Harrison},
  title     = {A Case Study in the Specification and Analysis of Design
               Alternatives for a User Interface},
  journal   = {Formal Asp. Comput.},
  volume    = {11},
  number    = {2},
  year      = {1999},
  pages     = {107-131},
  ee        = {http://dx.doi.org/10.1007/s001650050044},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}