@unpublished{TUW-119236, author = {Gartner, Georg and Cartwright, William and K{\"o}hler, Bettina}, title = {Workshop Internet Cartography and Web.Mapping}, year = {2002}, note = {talk: III.Geomatica 2002, La Habana; 2002-02-22 -- 2002-02-23} }