“Evaluation of a Spray-On Product for Improving Red Color and Decreasing Sunburn Damage of ‘Red Chief Delicious’ Apples”. Journal of the American Pomological Society 75, no. 1 (January 1, 2021): 2–8. Accessed December 11, 2025. https://journal.americanpomological.org/index.php/jofaps/article/view/3068.