Citation: G. Peres et al., LOW-AMPLITUDE VARIABILITY AND TRANSIENT PERIODICITY IN FF ANDROMEDAE AND OTHER ACTIVE STARS, Astronomy and astrophysics, 278(1), 1993, pp. 179-186
Citation: D. Spadaro et R. Ventura, SPECTRAL-LINES FROM SOURCE REGIONS OF THE SOLAR-WIND - THE O-VI RESONANCE DOUBLET, Astronomy and astrophysics, 276(2), 1993, pp. 571-581