1994
Rectilinear Steiner Tree Heuristics and Minimum Spanning Tree Algorithms Using Geographic Nearest Neighbors.
Algorithmica, 1994

1990
On the Angle Restricted Nearest Neighbor Problem.
Inf. Process. Lett., 1990

Computing Geographic Nearest Neighbors Using Monotone Matrix Searching (Preliminary Version).
Proceedings of the ACM 18th Annual Computer Science Conference on Cooperation, 1990

1988
Quasi-Valid Range Querying and Its Implications for Nearest Neighbor Problems.
Proceedings of the Fourth Annual Symposium on Computational Geometry, 1988