Long-Term Spectroscopic Monitoring of Arcturus Long-Term Spectroscopic Monitoring of Arcturusv. 6791531–1540Brown, Kevin I. T., Gray, David F., and Baliunas, Sallie L. 2008. "Long-Term Spectroscopic Monitoring of Arcturus." The Astrophysical Journal, 679 1531–1540.More...ID: 71834Type: articleKeywords: SAO