Tadesse, T., Wiegelmann, T., MacNeice, P. J., Inhester, B., Olson, K., & Pevtsov, A. (2014). A Comparison Between Nonlinear Force-Free Field and Potential Field Models Using Full-Disk SDO/HMI Magnetogram. Solar Physics, 289(3), 831-845. doi:10.1007/s11207-013-0364-y.