1. Editorial

   • Ding-Zhu Du

   OriginalPaper Pages: 5 - 5

2. Facility Dispersion Problems Under Capacity and Cost Constraints

   • Daniel J. Rosenkrantz
   • Giri K. Tayi
   • S.S. Ravi

   OriginalPaper Pages: 7 - 33

3. Optimal Augmentation of a 2-Vertex-Connected Multigraph to a k-Edge-Connected and 3-Vertex-Connected Multigraph

   • Toshimasa Ishii
   • Hiroshi Nagamochi
   • Toshihide Ibaraki

   OriginalPaper Pages: 35 - 77

4. Efficient Heuristics for Orientation Metric and Euclidean Steiner Tree Problems

   • Y.Y. Li
   • K.S. Leung
   • C.K. Wong

   OriginalPaper Pages: 79 - 98

5. On Shortest k-Edge-Connected Steiner Networks in Metric Spaces

   • Xiufeng Du
   • Xiaodong Hu
   • Xiaohua Jia

   OriginalPaper Pages: 99 - 107

6. Sequence Independent Lifting in Mixed Integer Programming

   • Zonghao Gu
   • George L. Nemhauser
   • Martin W.P. Savelsbergh

   OriginalPaper Pages: 109 - 129

7. Steiner k-Edge Connected Subgraph Polyhedra

   • M. Didi Biha
   • A.R. Mahjoub

   OriginalPaper Pages: 131 - 144