References
- Szostak , R. 1989 . Molecular Sieves , New York : Van Nostrand Reinhold .
- Davis , M. E. and Lobo , R. F. 1992 . Chem. Mater. , 4 : 756
- Wang , X. , Simard , M. and Wuest , J. D. 1994 . J. Am. Chem. Soc. , 116 : 12119
- Abrahams , B. F. , Hoskins , B. F. and Robson , R. 1994 . Nature , 369 : 727
- 1985 and 1992 . Crystal Structure Analysis Package , The Woodlands , TX : Molecular Structure Crop. . teXsan