@conference{SG11,
 author = {Senaratne, Hansi and Gerharz, Lydia},
 booktitle = {Proceedings of the 14th AGILE International Conference on Geographic Information Science (Poster Paper: best poster award)},
 title = { An Assessment and Categorisation of Quantitative Uncertainty Visualisation Methods for Geospatial Data},
 year = {2011}
}