8COOPER B H,DONNIS B B L.Reaction site on oxygenated metal surfaces[J].Appl Catal A:General,1996,137:203.
9BUDART M,DALLA BETTA R A,GALLEZOT P,et al.Reply to the comments of P.H.Lewis net charge on platinum cluster incorporated in zeolite[J].J Catal,1981,69:514.