@inproceedings{DBLP:conf/uist/MackinlayRD94,
  author    = {Jock D. Mackinlay and
               George G. Robertson and
               Robert DeLine},
  title     = {Developing Calendar Visualizers for the Information Visualizer},
  booktitle = {ACM Symposium on User Interface Software and Technology},
  year      = {1994},
  pages     = {109-118},
  ee        = {http://doi.acm.org/10.1145/192426.192470},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}