@inproceedings{Du2015AtmoSPHERE,
  title = {{AtmoSPHERE: Representing Space and Movement Using Sand Traces in an Interactive Zen Garden}},
  author = {Du, Ruofei and Wills, Kent and Potasznik, Max and Froehlich, Jon},
  booktitle = {Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems},
  year = {2015},
  publisher = {ACM},
  month = {Apr.},
  day = {18-23},
  pages = {1627--1632},
  series = {CHI EA},
  doi = {10.1145/2702613.2732771},
}