RobertsonHC91'

@inproceedings{DBLP:conf/uist/RobertsonHC91,
  author    = {George G. Robertson and
               D. Austin Henderson Jr. and
               Stuart K. Card},
  title     = {Buttons as first class objects on an X desktop},
  booktitle = {UIST},
  year      = {1991},
  pages     = {35-44},
  ee        = {http://doi.acm.org/10.1145/120782.120786},
  crossref  = {DBLP:conf/uist/1991},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/uist/1991,
  editor    = {James R. Rhyne},
  title     = {Proceedings of the 4th Annual ACM Symposium on User Interface
               Software and Technology, UIST 1991, Hilton Head, South Carolina,
               USA, November 11-13, 1991},
  booktitle = {UIST},
  publisher = {ACM},
  year      = {1991},
  isbn      = {0-89791-451-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}