Radoslav Fulek, Andres J. Ruiz-Vargas. Topological graphs: empty triangles and disjoint matchings. In Guilherme Dias da Fonseca, Thomas Lewiner, Luis Mariano Peñaranda, Timothy Chan, Rolf Klein, editors, Symposuim on Computational Geometry 2013, SoCG '13, Rio de Janeiro, Brazil, June 17-20, 2013. pages 259-266, ACM, 2013. [doi]
Abstract is missing.