Study of the chemisorption of formic acid on mordenite type zeolites, NaZ and HZ by 13C and 27AI MAS-NMRJ. Fraissard, D. Rouabah and M. GruiaJ. Chim. Phys., 83 (1986) 681-683DOI: https://doi.org/10.1051/jcp/1986830681