References
- Chiou , S. J. , Gran , T. , Meloan , C. E. and Danen , W. C. 1981 . Anal. Letters , 14 ( ;A11 ) : 865 – 871 .
- Marvel , C. S. and Duvigneaud , V. 1924 . J. Amer. Chem. Soc. , 46 : 2661
- Chiou , S. J. Ph. D. 1979 . Thesis , Manhattan, Kansas : Kansas State University .