@inproceedings{khd12,
    author = {Klimke, Jan and Hagedorn, Benjamin and Döllner, Jürgen},
    booktitle = {Proceedings of the 7th 3D GeoInfo Conference 2012},
    title = {A Service-Based Concept for Camera Control in 3D Geovirtual Environments},
    year = {2012},
}