@article{aweightedcommonsubgraphmatchingalgorithm,
  title = {A Weighted Common Subgraph Matching Algorithm},
  author = {Xu Yang and Hong Qiao and Zhi-Yong Liu},
  year = {2014},
  eprint = {1411.0763},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1411.0763v1},
}