KOASAS

Asano, T; de Berg, M; Cheong, Otfried; Everett, H; Haverkort, H; Katoh, N; Wolff, A, COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS, v.30, no.1, pp.59 - 77, 2005-01

Ahn, HK; de Berg, M; Bose, P; Cheong, Otfried; Halperin, D; Matousek, J; Schwarzkopf, O, COMPUTER-AIDED DESIGN, v.34, no.8, pp.547 - 559, 2002-07

Asano, T; de Berg, M; Cheong, Otfried; Guibas, LJ; Snoeyink, J; Tamaki, H, DISCRETE COMPUTATIONAL GEOMETRY, v.30, no.4, pp.591 - 606, 2003-12

Aronov, B; de Berg, M; Cheong, Otfried; Gudmundsson, J; Haverkort, H; Vigneron, A, ALGORITHMS AND COMPUTATION BOOK SERIES: LECTURE NOTES IN COMPUTER SCIENCE, v.3827, pp.50 - 59, 2005