@InProceedings{ trau:2007:PIVU,
title = {Possibilities of Incorporating and Visualizing
Uncertanty in Natural Hazard Prediction Maps},
author = {J. Trau and L Hurni},
booktitle = {Proceedings of the {XXIII} {I}nternational
{C}artographic {C}onference},
year = {2007},
}