@inproceedings{ffbc3fd08ac111dbbb3d000ea68e967b,
title = "Modeling Geographic Data-Requirements and Research Issues",
author = "Anders Friis-Christensen and N. Tryfona and Jensen, {Christian S{\o}ndergaard}",
year = "2001",
language = "English",
pages = "2--8",
booktitle = "Proceedings of the Ninth ACM International Symposium on Advances in Geographic Information Systems, Atlanta, GA, USA, November 9-10, 2001",
note = "Modeling Geographic Data-Requirements and Research Issues ; Conference date: 19-05-2010",
}