%0 Conference Paper %D 1991 %T Framework ordering in aluminophosphate molecular sieves studied by (27)Al double rotation NMR %A Chmelka, B.F. %A Wu, Y. %A Jelinek, R. %A Davis, M.E. %A Pines, A. %E P.A. Jacobs, N.I. Jaeger, L. Kubelkova, and B. Wichterlov %I Elsevier %V 69 %P 435-442 %8 1991 %G eng %0 Book Section %B Structure and Reactivity of Surfaces %D 1989 %T Calcination-dependence ofplatinum cluster formation in NaY zeolite: A xenon-129 NMR study %A Chmelka, B.F. %A de Menorval, L.C. %A Csencsits, R. %A Ryoo, R. %A Liu, S.B. %A Radke, C.J. %A Petersen, E.E. %A Pines, A. %E C. Morterra, A. Zecchina, and G. Costa %B Structure and Reactivity of Surfaces %I Elsevier Science Publishers %C Amsterdam %P 269-278 %G eng %! Calcination-dependence ofplatinum cluster formation in NaY zeolite: A xenon-129 NMR study