Angelini, P., Eppstein, D., Frati, F., Kaufmann, M., Lazard, S., Mchedlidze, T., … Wolff, A. (2014). Universal Point Sets for Drawing Planar Graphs with Circular Arcs. Journal of Graph Algorithms and Applications, 18(3), 313–324. https://doi.org/10.7155/jgaa.00324