References
- 1. Bloomfield, B. A., Guyon, J. C., Kent Burmann, R.: Analytical Chemistry 37 (1965) 248.10.1021/ac60221a018
- 2. Neurath, G., Ehmke, H.: Beitr. Tabakforsch. 2 (1964) 333.
- 3. Barkemeyer, H.: Beitr. Tabakforsch. 3 (1966) 455.
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