@inproceedings{bbd05,
    author = {Buchholz, Henrik and Bohnet, Johannes and Döllner, Jürgen},
    booktitle = {9th International Conference on Information Visualization},
    title = {Smart and Physically-Based Navigation in 3D Geovirtual Environments},
    year = {2005},
    pages = {629--635},
    publisher = {IEEE Computer Society Press},
}