M. Gargano, Enrico Nardelli. A Logical Data Model for Integrated Geographical Databases. In Peter A. Ng, C. V. Ramamoorthy, Laurence C. Seifert, Raymond T. Yeh, editors, Proceedings of the First International Conference on Systems Integration, Morristown, NJ, USA, April 1990. pages 473-481, IEEE Computer Society, 1990.
Abstract is missing.