Performance study of nickel covered by lithium cobaltite cathode for molten carbonate fuel cells: A comparison in Li/K and Li/Na carbonate melts, Paoletti, C., Zaza F., Carewska M., R. Presti Lo, and Simonetti E. , Journal of Fuel Cell Science and Technology, Volume 7, Number 2, p.0210081-0210085, (2010)