@techreport{2831, title = {Multivariate Regression with Stiefel Constraints}, author = {Bakir, GH. and Gretton, A. and Franz, MO. and Sch{\"o}lkopf, B.}, number = {128}, organization = {Max-Planck-Gesellschaft}, institution = {MPI for Biological Cybernetics, Spemannstr 38, 72076, Tuebingen}, school = {Biologische Kybernetik}, year = {2004}, doi = {} }