Mikio Kano, Kazuhiro Suzuki, Miyuki Uno. Properly Colored Geometric Matchings and 3-Trees Without Crossings on Multicolored Points in the Plane. In Jin Akiyama, Hiro Ito, Toshinori Sakai, editors, Discrete and Computational Geometry and Graphs - 16th Japanese Conference, JCDCGG 2013, Tokyo, Japan, September 17-19, 2013, Revised Selected Papers. Volume 8845 of Lecture Notes in Computer Science, pages 96-111, Springer, 2013. [doi]
Abstract is missing.