Citation: Fourquet, J.; Riviere, M.; Le Bail, A.; Nygrens, M.; Grins, J. (1988). Crystal structure and protonic conductivity of pyrochlore phases Al2((OH)1-xFx)6*H2O and Al2((OH)1-xFx)6 (x=0.5) _cod_database_code 1000087. European Journal of Solid State and Inorganic Chemistry, 25, pp. 535-540.