The TETRAD Project: Constraint Based Aids to Causal Model Specification.

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@article{Scheines1998TheTP, title={The TETRAD Project: Constraint Based Aids to Causal Model Specification.}, author={Richard Scheines and Peter Spirtes and Calrk Glymour and C . E . Meek and Thomas O Richardson}, journal={Multivariate behavioral research}, year={1998}, volume={33 1}, pages={65-117} }