Citation: Antao, S. M.; Hassan, I.; Crichton, W. A.; Parise, J. B. (2005). Effects of high pressure and high temperature on cation ordering in magnesioferrite, MgFe2O4, using in situ synchrotron X-ray powder diffraction up to 1430 K and 6 GPa Sample: T = 740 K, P = 6 GPa during heating. American Mineralogist, 90, pp. 1500-1505.