Zhao03'

@article{DBLP:journals/presence/Zhao03,
  author    = {Shanyang Zhao},
  title     = {Toward a Taxonomy of Copresence},
  journal   = {Presence},
  volume    = {12},
  number    = {5},
  year      = {2003},
  pages     = {445-455},
  ee        = {http://dx.doi.org/10.1162/105474603322761261},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}