@poster{2637, title = {m-Alternative-Forced-Choice: Improving the Efficiency of the Method of Constant Stimuli}, author = {J{\"a}kel, F. and Hill, J. and Wichmann, FA.}, volume = {7}, pages = {118}, organization = {Max-Planck-Gesellschaft}, school = {Biologische Kybernetik}, month = feb, year = {2004}, doi = {}, month_numeric = {2} }