@inproceedings{sbim2011ss,
  title = {Results of an observational study on sketching},
  author = {Cindy Grimm},
  booktitle = {Sketch-based interfaces and modeling},
  pages = {2},
  publisher = {ACM},
  note = {This is the poster version of the full technical report. More details here },
  month = {July},
  year = {2011}
}