@inproceedings{c2108b18c37d41c48f1e3ed582587284,
title = "Constraints in models and implementation of (VR) geo-info systems",
keywords = "Conf.proc. > 3 pag",
author = "JH Louwsma and S Zlatanova and {van Lammeren}, R and {van Oosterom}, PJM",
year = "2005",
language = "Undefined/Unknown",
publisher = "Cartography and Geographic Information Society",
pages = "1--17",
editor = "EL Usery and KE Anderson",
booktitle = "Auto-Carto 2005 Research Symposium",
note = "Auto-Carto 2005 Research Symposium, Las Vegas ; Conference date: 21-03-2005 Through 23-03-2005",
}