@inproceedings{PROSPR, author = {Florian Dorfmeister and Kevin Wiesner and Michael Schuster and Marco Maier}, booktitle = {12th International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services (MOBIQUITOUS 2015)}, month = {jul}, note = {Coimbra, Portugal}, timestamp = {2015.07.10}, title = {Preventing Restricted Space Inference in Online Route Planning Services}, year = {2015} }