“The Effect of Hail Nets and Ethephon on Color Development of ‘Redchief Delicious’ Apple Fruit in the Highlands of Chihuahua, Mexico”. Journal of the American Pomological Society 56, no. 3 (July 1, 2002): 132–135. Accessed December 10, 2025. https://journal.americanpomological.org/index.php/jofaps/article/view/2483.