Kovacs, J. A., Chacón, P., Cong, Y., Metwally, E., & Wriggers, W. (2003). Fast rotational matching of rigid bodies by fast Fourier transform acceleration of five degrees of freedom. Acta Crystallographica Section D Biological Crystallography, 59(8), 1371–1376. https://doi.org/10.1107/s0907444903011247

