J. D. Milshtein, E. Gratz, S. Pati, A. C. Powell, and U. Pal, “Yttria stabilized zirconia membrane stability in molten fluoride fluxes for low-carbon magnesium production by the SOM process”, J Min & Metal B Metallurgy, vol. 49, no. 2, p. 183, Jul. 2013.