Authors: BALIUNAS SL DONAHUE RA SOON WH HORNE JH FRAZER J WOODARDEKLUND L BRADFORD M RAO LM WILSON OC ZHANG Q BENNETT W BRIGGS J CARROLL SM DUNCAN DK FIGUEROA D LANNING HH MISCH A MUELLER J NOYES RW POPPE D PORTER AC ROBINSON CR RUSSELL J SHELTON JC SOYUMER T VAUGHAN AH WHITNEY JH

Citation: Sl. Baliunas et al., CHROMOSPHERIC VARIATIONS IN MAIN-SEQUENCE STARS .2., The Astrophysical journal, 438(1), 1995, pp. 269-287