@incollection{Magnor:2003:FBW, booktitle={Yearbook 2003 of the Max Planck Society}, author={M.~Magnor}, title={Die Form der bewegten Welt einfangen}, pages={487--493}, publisher={Saur Verlag Munich}, address={ISBN 3-598-24930-6}, year = 2003, url="http://www.mpi-sb.mpg.de/~magnor/Publications.html" }