论文信息 - High - amplitude, long - term x-ray variability in the solar - type star HD 81809: The Beginning of an x-ray activity cycle? - 字舞流文

High - amplitude, long - term x-ray variability in the solar - type star HD 81809: The Beginning of an x-ray activity cycle?

E. al. | S. Baliunas | F. Favata | S. Sciortino | G. Micela | R. Stern | M. Güdel | J. Schmitt | F. R. Harnden | G. Micela