Sundararaman, K; Aleem, S. M; Singh, J; Selvendran, R; Thiagarajan, R
(Springer, 1994-01)
Kodaikanal H-alpha monochromatic and white-light observations are used to study the circular flare of 14 March, 1984. We report here the dynamic activity of the H-alpha filament, which attained a severe twist before erupting ...