1. Effect of post-harvest calcium treatments on internal breakdown and respiration of apple fruits;Bangerth;J. Am. Soc. Hortic. Sci.,1972
2. Relationships of calcium content to respiration and postharvest condition of apples;Bramlage;J. Am. Soc. Hortic. Sci.,1974
3. Manometric methods;Dixon,1952
4. Correlations of calcium content of ‘Baldwin’ apples with leaf calcium, tree yield, and occurrences of physiological disorders and decay;Drake;J. Am. Soc. Hortic. Sci.,1974
5. Colorimetric method for determination of sugars and related substances;Dubois;Anal. Chem.,1956