Dan Geiger, Thomas Verma, Judea Pearl. Identifying independence in bayesian networks. Networks, 20(5):507-534, 1990. [doi]
@article{GeigerVP90,
title = {Identifying independence in bayesian networks},
author = {Dan Geiger and Thomas Verma and Judea Pearl},
year = {1990},
doi = {10.1002/net.3230200504},
url = {http://dx.doi.org/10.1002/net.3230200504},
researchr = {https://researchr.org/publication/GeigerVP90},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {20},
number = {5},
pages = {507-534},
}