S.  Shalini, Aggarwal, S., Singh, S. K., Dutt, M., Ajithkumar, T. G., and Vaidhyanathan, R., ?10000-Fold enhancement in proton conduction by doping of cesium ions in a proton-conducting zwitterionic metal-organic framework?, European Journal of Inorganic Chemistry, no. 27, pp. 4382-4386, 2016.