Journal: Data \& Knowledge Engineering

Volume 17, Issue 1

1 -- 29Nikos A. Lorentzos, Alexandra Poulovassilis, Carol Small. Manipulation Operations for an Interval-Extended Relational Model
31 -- 57Sergio Greco, Luigi Palopoli, Eugenio Spadafora. Extending Datalog with Arrays
59 -- 86Nikos A. Lorentzos, Yannis Manolopoulos. Functional Requirements for Historical and Interval Extensions to the Relational Model