References
- Dulka , J. J. and Risbey , T. H. 1976 . Anal. Chem. , 45 : 640A – 653A .
- Manahan , S. E. 1991 . Environmental Chemistry , 150 – 152 . Michigan : Lewis Publishers, Inc. .
- Ioneci , I. , Tanase , I. and Luca , C. 1985 . Anal. Letters , 18 : 929 – 945 .
- Pretty , J. R. , Blubaugh , E. A. , Caruso , J. A. and Davidson , T. M. Anal. Chem. , 66 1540 – 1547 .
- Bond , A. M. 1980 . Modern Polarographic Methods in Analytical Chemistry , 439 – 448 . New York : Marcel Dekker, Inc. .
- Fukai , R. and Huynh-Ngoc , L. 1976 . Anal. Chim. Acta , 83 : 375 – 379 .
- Sipos , L. , Golinmowski , J. , Valenta , P. , Nurnberg , H. W. and Fresenius , Z. 1979 . Anal. Chem. , 298 : 1 – 8 .
- Bard , A. J. and Faulkner , L. R. 1980 . Electrochemical methods. Fundamental and Applications , 413 – 420 . New York : John Wiley & Sons .
- Allen , R. E. and Johnson , D. C. 1973 . Talanta , 20 : 799 – 809 .
- Andrew , R. W. , Larochelle , J. H. and Johnson , D. C. 1976 . Anal. Chem. , 48 : 212 – 214 .
- Willard , H. , Merrit , L. and Dean , J. 1974 . Instrumental Methods of Analysis , 5th Edn. 659 – 660 . New York : D. Van Nostrand .