@inproceedings{dk10a,
    author = {Döllner, Jürgen and Kyprianidis, Jan Eric},
    booktitle = {Cartography in Central and Eastern Europe},
    title = {Approaches to Image Abstraction for Photorealistic Depictions of Virtual 3D Models},
    year = {2010},
    pages = {263--277},
    publisher = {Springer},
    series = {Lecture Notes in Geoinformation and Cartography},
    doi = {10.1007/978-3-642-03294-3_17},
}