Alexander Boer Tom M. van Engers Rob Peters Radboud Winkels Separating law from Geography in GIS-based eGovernment services. 49-76 2007 15 Artif. Intell. Law 1 http://dx.doi.org/10.1007/s10506-007-9042-4 db/journals/ail/ail15.html#BoerEPW07