Cereal Chem 38:364 - 368.  |  VIEW ARTICLE

Hardness and Moisture Content of Wheat Kernels.

R. Katz, N. D. Collins, and A. B. Cardwell. Copyright 1961 by the American Association of Cereal Chemists, Inc. 

The hardness of kernel sections of hard red winter and soft white winter wheat and durum wheat decreased with increasing moisture content. Small variations in hardness with variety and test plot location were detected.