@article{6972, author = {R. Stencel and C. Jordan and R. Wing and Jeffrey Linsky and K. Carpenter and A. Brown and S. Czyzak}, title = {Chromospheric Densities and Geometrical Extensions of Red Giants and Supergiants using C II Lines as Diagnostics}, year = {1980}, journal = {Bulletin of the American Astronomical Society}, volume = {12}, chapter = {806}, }