Authors:
PITERS AJM
SCHRIJVER CJ
SCHMITT JHMM
ROSSO C
BALIUNAS SL
VANPARADIJS J
ZWAAN C
Citation: Ajm. Piters et al., CORONAL AND CHROMOSPHERIC EMISSION FROM COOL STARS IN NEAR-SIMULTANEOUS ROSAT ALL-SKY SURVEY AND MOUNT-WILSON DATA, Astronomy and astrophysics, 325(3), 1997, pp. 1115-1124
Citation: Kl. Harvey et C. Zwaan, PROPERTIES AND EMERGENCE PATTERNS OF BIPOLAR ACTIVE REGIONS .1. SIZE DISTRIBUTION AND EMERGENCE FREQUENCY, Solar physics, 148(1), 1993, pp. 85-118