Wiegelmann, Thomas Department Sun and Heliosphere, Max Planck Institute for Solar System Research, Max Planck Society;
Jing, J., Wiegelmann, T., Suematsu, Y., Kubo, M., & Wang, H. (2008). Changes of Magnetic Structure in Three Dimensions Associated with the X3.4 Flare of 2006 December 13. Astrophysical Journal, 676, L81-L84. doi:10.1086/587058.