Emilio Di Giacomo, Giuseppe Liotta, Fabrizio Montecchiani. Drawing Outer 1-planar Graphs with Few Slopes. In Christian A. Duncan, Antonios Symvonis, editors, Graph Drawing - 22nd International Symposium, GD 2014, Würzburg, Germany, September 24-26, 2014, Revised Selected Papers. Volume 8871 of Lecture Notes in Computer Science, pages 174-185, Springer, 2014. [doi]
Abstract is missing.