@inproceedings{HeinrichsSchreiberHuberetal.2011,
  author    = {Felix Heinrichs and Daniel Schreiber and Jochen Huber and Max M{\"u}hlh{\"a}user},
  title     = {W5: a meta-model for pen-and-paper interaction},
  series = {EICS '11: Proceedings of the 3rd ACM SIGCHI symposium on Engineering interactive computing systems, June 13- 16, 2011, Pisa, Italy},
  isbn      = {978-1-4503-0670-6},
  doi       = {10.1145/1996461.1996493},
  pages     = {47 -- 52},
  year      = {2011},
  language  = {en}
}