@inproceedings{Sumner:1998:ASM,
  doi = {10.1111/1467-8659.00299},
  title = {Animating Sand, Mud, and Snow},
  booktitle = {Proceedings of Graphics Interface 98},
  author = {Robert W. Sumner and James F. O'Brien and Jessica K. Hodgins},
  month = jun,
  note = {Michael A. J. Sweeney award for best student paper},
  location = {Vancouver, Canada},
  year = 1998,
  pages = {125-132},
  url = {https://objf.ai/papers/Sumner-ASM-1998-06/},
}