@article{5335, author = {M. Cuntz and W. Rammacher and P. Ulmschneider}, title = {Chromospheric heating and metal deficiency in cool giants: Theoretical results versus observations}, year = {1994}, journal = {The Astrophysical Journal}, volume = {432}, pages = {690}, month = {Jan-09-1994}, issn = {0004-637X}, url = {http://adsabs.harvard.edu/full/1994ApJ...432..690C}, doi = {10.1086/174608}, }