Citation: Shmakov, A. N.; Kryukova, G. N.; Tsybulya, S. V.; Chuvilin, A. L.; Solovyeva, L. P. (1995). Vacancy ordering in gamma-Fe2O3: synchrotron x-ray powder diffraction and high- resolution electron microscopy studies. Journal of Applied Crystallography, 28, pp. 141-145.