2. ACM-GIS 1994: Gaithersburg, Maryland

Niki Pissinou, Kia Makki (Eds.): Proceedings of the Second ACM Workshop on Advances in Geographic Information Systems, ACM Press, ISBN 0-89791-750-2, 1994

Walid G. Aref, Hanan Samet: A Cost Model for Query Optimization Using R-Trees. 0- BibTeX
Andreas Henrich: A Distance Scan Algorithm for Spatial Access Structures. 136-143 BibTeX