Computers, Environment and Urban SystemsVolume 27, Issue 3, May 2003, Pages 223-224Guest editorialAuthor links open overlay panelMoira NorrieShow moreShareCitehttps://doi.org/10.1016/S0198-9715(02)00021-2Get rights and contentRecommended articlesReferences (0)Cited by (0)View full textCopyright © 2002 Elsevier Science Ltd. All rights reserved.