David A. Bell, J. W. Guan, Suk Kyoon Lee. Generalized Union and Project Operations for Pooling Uncertain and Imprecise Information. Data \& Knowledge Engineering, 18(2):89-117, 1996. [doi]
@article{BellGL96,
title = {Generalized Union and Project Operations for Pooling Uncertain and Imprecise Information},
author = {David A. Bell and J. W. Guan and Suk Kyoon Lee},
year = {1996},
doi = {10.1016/0169-023X(95)00029-R},
url = {http://dx.doi.org/10.1016/0169-023X(95)00029-R},
researchr = {https://researchr.org/publication/BellGL96},
cites = {0},
citedby = {0},
journal = {Data \& Knowledge Engineering},
volume = {18},
number = {2},
pages = {89-117},
}