@inproceedings{ChenZC2012, title = {Causal discovery with scale-mixture model for spatiotemporal variance dependencies }, author = {Chen, Z. and Zhang, K. and Chan, L.}, 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}, doi = {} }