Rudolf Fleischer, Xiaotian Wu. Edge Clique Partition of K 4-Free and Planar Graphs. In Jin Akiyama, Jiang Bo, Mikio Kano, Xuehou Tan, editors, Computational Geometry, Graphs and Applications - 9th International Conference, CGGA 2010, Dalian, China, November 3-6, 2010, Revised Selected Papers. Volume 7033 of Lecture Notes in Computer Science, pages 84-95, Springer, 2010. [doi]
Abstract is missing.