@inproceedings{alon03cvpr,
  booktitle = {Proc. CVPR},
  month = {June},
  url = {http://www.cs.rutgers.edu/~vladimir/pub/alon03cvpr.pdf},
  address = {Madison, WI},
  title = {Discovering Clusters in Motion Time-Series Data},
  author = {Joni Alon and Stan Sclaroff and George Kollios and Vladimir
            Pavlovic},
  year = {2003},
}