Kozo Sugiyama, Seok-Hee Hong, Atsuhiko Maeda. The Puzzle Layout Problem. In Giuseppe Liotta, editor, Graph Drawing, 11th International Symposium, GD 2003, Perugia, Italy, September 21-24, 2003, Revised Papers. Volume 2912 of Lecture Notes in Computer Science, pages 500-501, Springer, 2003. [doi]
Abstract is missing.