TIME VARIATIONS OF THE CALCIUM ELEMENTAL ABUNDANCE IN FLARES FROM NOAA ACTIVE REGIONS 2562 AND 2779 J. SYLWESTER, M.-C. ZOLCINSKI-COUET, R. D. BENTLEY et J. R. LEMENJ. Phys. Colloques, 49 C1 (1988) C1-189-C1-193DOI: https://doi.org/10.1051/jphyscol:1988136
