@inproceedings{2013,<br/><span class="tab"></span> ISBN={9783879075324},<br/><span class="tab"></span> url={http://dx.doi.org/10.1553/giscience2013},<br/><span class="tab"></span> DOI={10.1553/giscience2013},<br/><span class="tab"></span> publisher={Austrian Academy of Sciences Press},<br/><span class="tab"></span> year={2013} }