Maass, S., Trapp, M., Kyprianidis, J. E., Döllner, J., Eichhorn, M., Pokorski, R., Bäuerlein, J., & Hesberg, H. v.,
In M. Ioannides, A. Addison, A. Georgopoulos, & L. Kalisperis (Eds.), Proc. of 14th International Conference on Virtual Systems and Multimedia, pp. 223–229, Archaeolingua, 2008.