Lyudmil Aleksandrov, Hristo Djidjev, Hua Guo, Anil Maheshwari. Partitioning Planar Graphs with Costs and Weights. In David M. Mount, Clifford Stein, editors, Algorithm Engineering and Experiments, 4th International Workshop, ALENEX 2002, San Francicsco, CA, USA, January 4-5, 2002, Revised Papers. Volume 2409 of Lecture Notes in Computer Science, pages 98-110, Springer, 2002. [doi]