References
- B. H. Nissen and Clarence Estes, “Retrogradation of Dextrin in Frozen Beer,” page 37, 1941 Proceedings American Society of Brewing Chemists.
- Dr.J. W. Lawrie, Private Communication.
- P. Kolbach, Woch. Brau. 57. 41–43, 1940.
- G. Tammann and A. Buchner, “The Undercooling Properties of Water and the Linear Velocity of Crystallization of Ice in Aqueous Solution,” Z. anorg. Allgem. Chem., 222, 371–81, (1935).