DixonB04'

@article{DBLP:journals/cogsci/DixonB04,
  author    = {James A. Dixon and
               Ashley S. Bangert},
  title     = {On the spontaneous discovery of a mathematical relation
               during problem solving},
  journal   = {Cognitive Science},
  volume    = {28},
  number    = {3},
  year      = {2004},
  pages     = {433-449},
  ee        = {http://dx.doi.org/10.1016/j.cogsci.2003.12.004},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}