Computing a face in an arrangement of line segments
B. Chazelle, H. Edelsbrunner, L. Guibas, M. Sharir, J. Snoeyink, in:, Proceedings of the 2nd Annual ACM-SIAM Symposium on Discrete Algorithms, SIAM, 1991, pp. 441–448.
LibreCat: https://research-explorer.ista.ac.at/record/4058