@inproceedings{hd07,
    author = {Hagedorn, Benjamin and Döllner, Jürgen},
    booktitle = {15th International Symposium on Advances in Geographic Information Systems (ACM GIS)},
    title = {High-Level Web Service for 3D Building Information Visualization and Analysis},
    year = {2007},
    pages = {1--8},
    publisher = {ACM Press},
}