@article{SanyalWernerZiegler2009, author = {Raman Sanyal and Axel Werner and G{\"u}nter Ziegler}, title = {On Kalai's conjectures concerning centrally symmetric polytopes.}, journal = {Discrete Comput. Geom.}, volume = {41}, number = {2}, pages = {183 -- 198}, doi = {10.1007/s00454-008-9104-8}, year = {2009}, }