@article{DBLP:journals/ctw/ChristoffersenWB07,
  author    = {Klaus Christoffersen and
               David D. Woods and
               George T. Blike},
  title     = {Discovering the events expert practitioners extract from
               dynamic data streams: the modified unit marking technique},
  journal   = {Cognition, Technology {\&} Work},
  volume    = {9},
  number    = {2},
  year      = {2007},
  pages     = {81-98},
  ee        = {http://dx.doi.org/10.1007/s10111-006-0043-y},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}