@article{DBLP:journals/tochi/JacobDM99,
  author    = {Robert J. K. Jacob and
               Leonidas Deligiannidis and
               Stephen Morrison},
  title     = {A Software Model and Specification Language for Non-WIMP
               User Interfaces},
  journal   = {ACM Trans. Comput.-Hum. Interact.},
  volume    = {6},
  number    = {1},
  year      = {1999},
  pages     = {1-46},
  ee        = {http://doi.acm.org/10.1145/310641.310642},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}