Computational GeometryVolume 22, Issues 1–3, May 2002, Pages 1-3EditorialAuthor links open overlay panelSteven FortuneShow moreShareCitehttps://doi.org/10.1016/S0925-7721(01)00045-1Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 2001 Elsevier Science B.V. All rights reserved.