A New Sigmoid Catalog from Hinode and the Solar Dynamics Observatory: Statistical Properties and Evolutionary HistoriesDOI: info:10.1007/s11207-013-0469-3v. 2893297–3311
Savcheva, A. S., McKillop, S. C., McCauley, P. I., Hanson, E. M., and DeLuca, Edward E. 2014. "A New Sigmoid Catalog from Hinode and the Solar Dynamics Observatory: Statistical Properties and Evolutionary Histories." Solar Physics, 289 3297–3311. https://doi.org/10.1007/s11207-013-0469-3.