W. Misener, S. Krijt, and F. Ciesla. (2019)cite arxiv:1910.00609Comment: 16 pages, 8 figures, 1 table, accepted for publication in The Astrophysical Journal.
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)