Srivastava, A. K.; Kumar, Pankaj; Zaqarashvili, T. V.; Filippov, B. P.; Uddin, W.
(Adv. Geo., 2011)
We study the active region NOAA 10960, which produces two flare events
(B5.0, M8.9) on 04 June 2007. We find the observational signature of right
handed helical twists in the loop system associated with this active region. ...