
Ahn, H.K., Berg, M.T. de, Cheong, O., Haverkort, H.J., Stappen, A.F. van der & Toma, L. (2006). River networks and watershed maps of triangulated terrains revisited. In I. Emiris, I. Emiris, M. Karevalas, M. Karevalas, L. Palios & L. Palios (Eds.), Abstracts of the 22nd European Workshop on Computational Geometry (EWCG'06) (pp. 173-176). Ahn, H.K., Berg, M.T. de, Bose, J., Cheng, S.W., Halperin, D., Matousek, J. & Schwarzkopf, O. (2002). Separating an obkect from its cast. Computer-Aided Design, 34, 547-559. Ahn, H.K., Mamoulis, N. & Wong, H.M. (2001). A Survey on Multidimensional Access Methods. (UU-CS2001-14 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Ahn, H.K., Cheong, O. & Shin, C.S. (2001). Building bridges between convex regions. (UU-CS2001-46 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Oostrum, R.W. van, Cheong, O. & Ahn, H.K. (2001). Casting a polyhedron with directional uncertainty. (UU-CS2001-48 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Ahn, H.K., Cheng, S.W., Cheong, O., Golin, M. & Oostrum, R.W. van (2001). Competitive Facility Location along a Highway. In J. Wang (Ed.), Computing and combinatorics: 7th annual international conference. Berlin, Germany: Springer-Verlag. Ahn, H.K., Cheng, S.W., Cheong, O., Golin, M. & Oostrum, R.W. van (2001). Competitive facility location along a highway. (UU-CS2001-45 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Ahn, H.K., Bose, P., Czyzowicz, J., Hanusse, N, Kranakis, E. & Morin, P.J. (2001). Flipping Your Lid. (UU-CS2001-13 ). Utrecht, The Netherlands: Utrecht University: Information and Computing Sciences. Ahn, H.K. (2001, December 4). Geometric Aspects of the Casting Process. Utrecht University (124 pag.) (Utrecht, The Netherlands: Utrecht University). Prom./coprom.: prof. dr. M.H. Overmars & dr. O. Cheong. Ahn, H.K., Berg, M.T. de & Cheong, O. (1998). Separating an object from its cast. (UU-CS1998-16 ). Utrecht, the Netherlands: Utrecht University: Information and Computing Sciences. Ahn, H.K., Berg, M.T. de, Bose, J., Cheng, S.W., Halperin, D. & Matouvsek, J. (1997). Separating an object from its cast. In Proceedings 13th Annual ACM Symposium on Computational Geometry (pp. 61-83). New York, U.S.A.: ACM Press.