@incollection{UBHD-67768328, author={Herfort, Benjamin and Schelhorn, Svend-Jonas and Zipf, Alexander}, title={Exploring the geographical relations between social media and flood phenomena to improve situational awareness}, year={2014}, pages={55-71}, language={eng}, isbn={978-3-319-03611-3}, booktitle={Connecting a digital Europe through location and place}, editor={Huerta, Joaquin and Schade, Sven and Granell, Carlos}, }