Techniques For The Interactive Exploration Of High-Detail 3D Building Reconstruction Using The Example Of Roman Cologne. Maass, Stefan; Trapp, Matthias; Kyprianidis, Jan Eric; Döllner, Jürgen; Eichhorn, M.; Pokorski, Rafael; Bäuerlein, Johannes; Hesberg, H. v. M. Loannides, Addison, A., Georgopoulos, A., Kalisperis, L. (reds.) (2008). 223--229.