@inproceedings{conf/IEEEares/TreuFD07, title = {Implicit Authorization for Accessing Location Data in a Social Context.}, author = {Georg Treu and Florian Fuchs and Christiane Dargatz}, booktitle = {ARES}, crossref = {conf/IEEEares/2007}, pages = {263-272}, publisher = {IEEE Computer Society}, url = {http://dblp.uni-trier.de/db/conf/IEEEares/ares2007.html#TreuFD07}, year = {2007}, biburl = {http://www.bibsonomy.org/bibtex/211061d71dda93fc5e382ca335a765ef1/dblp}, description = {dblp}, ee = {http://doi.ieeecomputersociety.org/10.1109/ARES.2007.98}, date = {2008-04-25}, keywords = {dblp } }