S. Fekete, and P. Keldenich. 28th International Symposium on Algorithms and Computation, ISAAC 2017, December 9-12, 2017, Phuket, Thailand, volume 92 of LIPIcs, page 31:1--31:12. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, (2017)
DOI: 10.4230/LIPIcs.ISAAC.2017.31