@inproceedings{DBLP:conf/si3d/ConnerSHRZD92,
  author    = {D. Brookshire Conner and
               Scott S. Snibbe and
               Kenneth P. Herndon and
               Daniel C. Robbins and
               Robert C. Zeleznik and
               Andries van Dam},
  title     = {Three-Dimensional Widgets},
  booktitle = {SI3D},
  year      = {1992},
  pages     = {183-188},
  ee        = {http://doi.acm.org/10.1145/147156.147199},
  crossref  = {DBLP:conf/si3d/1992},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/si3d/1992,
  editor    = {Marc Levoy and
               Edwin E. Catmull and
               David Zeltzer},
  title     = {Proceedings of the 1992 Symposium on Interactive 3D Graphics,
               SI3D '92, Cambridge, MA, USA, March 29 - April 1, 1992},
  booktitle = {I3D},
  publisher = {ACM},
  year      = {1992},
  isbn      = {0-89791-467-8},
  ee        = {http://dl.acm.org/citation.cfm?id=147156},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}