8L. A. Ramos, E. Frollini, Th. Heinze. Carboxymethylation of cellulose in the new solvent dimethyl sulfoxide/tetrabutylammonium fluoride [ J ]. Carbohydrate Polymers, 2005,60 : 259-267.
9L A Ramos, E Frollini,Th Heinze.Carboxymethylation of cellulose in the new solvent dimethyl sulfoxide/tetrabutylammonium fluoride [M].Carbohydrate Polymers, 2005,60: 259-267.