@inproceedings{sd2014_3,
    author = {Semmo, Amir and Döllner, Jürgen},
    booktitle = {Proceedings 2nd ACM SIGSPATIAL Workshop on MapInteraction},
    title = {An Interaction Framework for Level-of-Abstraction Visualization of 3D Geovirtual Environments},
    year = {2014},
    pages = {43--49},
    doi = {10.1145/2677068.2677072},
}