Citation: Celestian, A. J.; Parise, J. B.; Goodell, C.; Tripathi, A.; Hanson, J. (2004). Time-resolved diffraction studies of ion exchange: K(+) and Na(+) exchange into (Al,Ge) gismondine (GIS)Na24Al24Ge24O96*40(H2O) and K8Al8Ge8O32*8(H2O). Chemistry of Materials, 16, pp. 2244-2254.