title: overview of the special section on temporal database infrastructure. authors: richard t. snodgrass. venue: sigmod record. year: 1994.0
title: on the issue of valid time ( s ) in temporal databases acm sigmod record. authors: stavros kokkotos , efstathios v. ioannidis , themis panayiotopoulos , constantine d. spyropoulos. venue: nan. year: 1995.0