@inproceedings{DBLP:conf/chi/BrennanDLMSF91,
  author    = {Paul Brennan and
               Gerhard Deffner and
               Debbie Lawrence and
               Monica Marics and
               Eileen C. Schwab and
               Marita Franzke},
  title     = {Should we or shouldn't we use spoken commands in voice interfaces?},
  booktitle = {CHI},
  year      = {1991},
  pages     = {369-372},
  ee        = {http://doi.acm.org/10.1145/108844.108946},
  crossref  = {DBLP:conf/chi/1991},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/chi/1991,
  editor    = {Scott P. Robertson and
               Gary M. Olson and
               Judith S. Olson},
  title     = {Conference on Human Factors in Computing Systems, CHI 1991,
               New Orleans, LA, USA, April 27 - May 2, 1991, Proceedings},
  booktitle = {CHI},
  publisher = {ACM},
  year      = {1991},
  isbn      = {0-89791-383-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}