Citation: Crennell, Susan J.; Cheetham, Anthony K; Jarman, Richard H.; Thrash, Robert J.; Kaduk, James A. (1992). Isomorphous substitution in non-linear optical KTiOPO4: neutron powder diffraction study of KTiO(P0.5As0.5)O4. Journal of Materials Chemistry, 2, pp. 383-386.