TY - JOUR AU - O. Vilhu AU - F. Walter BT - The Astrophysical Journal DA - Jan-10-1987 DO - 10.1086/165689 PY - 1987 EP - 958 T2 - The Astrophysical Journal TI - Chromospheric-coronal activity at saturated levels UR - http://articles.adsabs.harvard.edu/full/1987ApJ...321..958V VL - 321 SN - 0004-637X ER -