@inproceedings{ChenZC2012,
  title = {Causal discovery with scale-mixture model for spatiotemporal variance dependencies
  },
  booktitle = {Advances in Neural Information Processing Systems 25},
  pages = {1736--1744},
  editors = {P Bartlett and FCN Pereira and CJC. Burges and L Bottou and KQ Weinberger},
  publisher = {Curran Associates Inc.},
  year = {2012},
  slug = {chenzc2012},
  author = {Chen, Z. and Zhang, K. and Chan, L.}
}