| Aggregation Error Bounds for a Class of Location Models | 36 | 2.93 | 2000 |
| Solving Structured Multifacility Location Problems Efficiently | 6 | 0.67 | 1994 |
| Technical Note-On the Equivalence of Dual Methods for Two Location Problems | 1 | 0.45 | 1993 |
| Locating Two Facilities on a Tree Subject to Distance Constraints | 3 | 0.42 | 1988 |
| The 1-Center Problem: Exploiting Block Structure | 4 | 0.44 | 1988 |
| Block-Vertex Duality And The One-Median Problem | 11 | 1.85 | 1985 |
| Distance Constraints For Tree Network Multifacility Location Problems | 23 | 7.40 | 1978 |
| Convex Location Problems On Tree Networks | 20 | 5.62 | 1976 |
