John Bell. Extended Causal Theories. Artificial Intelligence, 48(2):211-224, 1991.
@article{Bell91,
title = {Extended Causal Theories},
author = {John Bell},
year = {1991},
researchr = {https://researchr.org/publication/Bell91},
cites = {0},
citedby = {0},
journal = {Artificial Intelligence},
volume = {48},
number = {2},
pages = {211-224},
}