Pure Appl. Chem., 1976, Vol. 46, No. 1, pp. 71-90
doi:10.1351/pac197646010071
COMMISSION COLLOID AND SURFACE CHEMISTRY
Manual of Symbols and Terminology for Physicochemical Quantities and Units - Appendix II. Definitions, Terminology and Symbols in Colloid and Surface Chemistry. Part II: Heterogeneous Catalysis