H. Alt, K. Buchin, S. Chaplick, O. Cheong, P. Kindermann, C. Knauer, and F. Stehn. 28th International Symposium on Algorithms and Computation (ISAAC 2017), volume 92 of Leibniz International Proceedings in Informatics (LIPIcs), page 4:1--4:12. Dagstuhl, Germany, Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik, (2017)
H. Alt, K. Buchin, S. Chaplick, O. Cheong, P. Kindermann, C. Knauer, and F. Stehn. Proceedings of the 28th International Symposium on Algorithms and Computation (ISAAC'17), 92, page 4:1--4:12. Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, (December 2017)