1. Water activity in biological systems: A dew point method for its determination;Anagnostopoulos;J. Gen. Microbiol.,1973
2. A.O.A.C. 1975. “Methods of Analysis,” 11th ed. Assoc. Off. Anal. Chem., Washington, D.C. Ayerst, G. (1965a). Determination of the water activity of some hygroscopic food materials by a dew point method. J. Sci. Food Agric. 16, 71–78.
3. Water activity—its measurement and significance in biology;Ayerst;Int. Biodeterior. Bull.,1965
4. Thermal analysis for rapid, precise testing of food ingredients, packaging materials;Blaine;Food Prod. Dev.,1975
5. The nuclear induction experiment;Bloch;Phys. Rev.,1946