Nikos A. Lorentzos, Alexandra Poulovassilis, Carol Small. Manipulation Operations for an Interval-Extended Relational Model. Data \& Knowledge Engineering, 17(1):1-29, 1995. [doi]
@article{LorentzosPS95, title = {Manipulation Operations for an Interval-Extended Relational Model}, author = {Nikos A. Lorentzos and Alexandra Poulovassilis and Carol Small}, year = {1995}, doi = {10.1016/0169-023X(95)00022-K}, url = {http://dx.doi.org/10.1016/0169-023X(95)00022-K}, researchr = {https://researchr.org/publication/LorentzosPS95}, cites = {0}, citedby = {0}, journal = {Data \& Knowledge Engineering}, volume = {17}, number = {1}, pages = {1-29}, }