@misc{4739, title = {Mathematik der Wahrnehmung: Wendepunkte}, author = {Wichman, F. and Ernst, MO.}, journal = {Akademische Mitteilungen zw{\"o}lf: F{\"u}nf Sinne}, pages = {32-37}, organization = {Max-Planck-Gesellschaft}, school = {Biologische Kybernetik}, year = {2007}, doi = {} }