@article {3886,
	title = {A Temporal Approach to Managing Schema Evolution in Object Database Systems},
	journal = {Data \& Knowledge Engineering (DKE)},
	volume = {28},
	year = {1998},
	pages = {73--105},
	doi = {10.1016/S0169-023X(98)00014-7},
	author = {Iqbal A. Goralwalla and Duane Szafron and Tamer Ozsu and Randal J. Peters}
}
