James Clifford, David Scott Warren. Formal Semantics for Time in Databases. ACM Trans. Database Syst., 8(2):214-254, 1983. [doi]
@article{CliffordW83,
title = {Formal Semantics for Time in Databases},
author = {James Clifford and David Scott Warren},
year = {1983},
doi = {10.1145/319983.319986},
url = {http://doi.acm.org/10.1145/319983.319986},
tags = {semantics, formal semantics},
researchr = {https://researchr.org/publication/CliffordW83},
cites = {0},
citedby = {0},
journal = {ACM Trans. Database Syst.},
volume = {8},
number = {2},
pages = {214-254},
}