Kiwi-Minsker, L.Jenzer, G.Pliasova, L.Renken, A.2006-04-182006-04-182006-04-18199910.1016/S0167-2991(99)80060-3https://infoscience.epfl.ch/handle/20.500.14299/229657Selective C-and O-methylation of catechol in gas phase over modified gamma-aluminastext::conference output::conference proceedings::conference paper