Richard T. Snodgrass. Letter (on SQL support of time). SIGMOD Record, 18(3):102-103, 1989. [doi]
@article{Snodgrass89, title = {Letter (on SQL support of time)}, author = {Richard T. Snodgrass}, year = {1989}, tags = {SQL}, researchr = {https://researchr.org/publication/Snodgrass89}, cites = {0}, citedby = {0}, journal = {SIGMOD Record}, volume = {18}, number = {3}, pages = {102-103}, }