Bruckdorfer, Till, Sabine Cornelsen, Carsten Gutwenger, Michael Kaufmann, Fabrizio Montecchiani, Martin Nöllenburg, and Alexander Wolff. 2017. “Progress on Partial Edge Drawings”. Journal of Graph Algorithms and Applications 21 (4):757-86. https://doi.org/10.7155/jgaa.00438.