@inproceedings{waldhashsequentialsimilaritypreserving,
  title = {WaldHash: sequential similarity-preserving hashing},
  author = {Alexander M. Bronstein and Michael M. Bronstein and Leonidas J. Guibas and and Maks Ovsjanikov},
  year = {2010},
  booktitle = {CIS 2010 5},
  url = {http://www.cs.technion.ac.il/users/wwwb/cgi-bin/tr-info.cgi/2010/CIS/CIS-2010-03},
}