@article{Zhang2016, author = "Weijia Zhang and Thuc Duy Le and Lin Liu and Zhi-Hua Zhou and Jiuyong Li", title = "{An illustration of how the prior knowledge helping the causal structure construction.}", year = "2016", month = "4", url = "https://plos.figshare.com/articles/figure/An_illustration_of_how_the_prior_knowledge_helping_the_causal_structure_construction_/3170557", doi = "10.1371/journal.pone.0152860.g003" }