Guo-Hui Lin, Guoliang Xue. The Steiner Tree Problem in Lambda::4::-geometry Plane. In Kyung-Yong Chwa, Oscar H. Ibarra, editors, Algorithms and Computation, 9th International Symposium, ISAAC 98, Taejon, Korea, December 14-16, 1998, Proceedings. Volume 1533 of Lecture Notes in Computer Science, pages 327-336, Springer, 1998. [doi]
Abstract is missing.