@inproceedings{md06,
    author = {Maass, Stefan and Döllner, Jürgen},
    booktitle = {Proceedings of the 6th International Symposium on Smart Graphics},
    series = {SG '06},
    doi = {10.1007/11795018_1},
    title = {Efficient View Management for Dynamic Annotation Placement in Virtual Landscapes},
    year = {2006},
    pages = {1--12},
    publisher = {Springer},
}