Literature Cited
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- Schild, E., and Irrgang, G. Brauwissenschaft 9 (12): 314 (1956); Schild, E., and Irrgang, G. Brauwissenschaft 10 (1); 19 (1957).
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- Van Gheluwe, J. E. A., Stock, A. L., and McRae, J. P. Am. Soc. Brewing Chemists, Proc. 1959, p. 107.