@conference{115686, author = {F Walter and S Wolk and F Vrba and A Brown}, title = {The case for spots on the naked T Tauri star LkCa-7, ed. by M.S. Giampapa and J. Bookbinder}, year = {1992}, number = {26}, month = {1992-01-01}, publisher = {Cool Stars, Stellar Systems, and the Sun, Eighth Workshop , Athens, GA}, language = {en}, }