MichinovM08'

@article{DBLP:journals/ce/MichinovM08,
  author    = {Nicolas Michinov and
               Estelle Michinov},
  title     = {Face-to-face contact at the midpoint of an online collaboration:
               Its impact on the patterns of participation, interaction,
               affect, and behavior over time},
  journal   = {Computers {\&} Education},
  volume    = {50},
  number    = {4},
  year      = {2008},
  pages     = {1540-1557},
  ee        = {http://dx.doi.org/10.1016/j.compedu.2007.03.002},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}