@article{Liu10bmcDiff,
  author    = {Yu-Shen Liu and Qi Li and Guo-Qin Zheng and Karthik Ramani and William Benjamin},
  title     = {Using diffusion distances for flexible molecular shape comparison},
  journal   = {BMC Bioinformatics},
  volume    = {11},
  number    = {480},
  pages     = {1--15},
  year      = {2010},
}