Yongguang, Hu, Wu Wenye, J. Paulo De Melo-Abreu, Tom M. Shapland, Zhang Hong, and Richard L. Snyder. 2015. “Comparative Experiments and Effectiveness Evaluation on Vertical Blowing Fans (VBF) for Frost Protection”. International Journal of Agricultural and Biological Engineering 8 (5):36-42. https://doi.org/10.25165/ijabe.v8i5.1419.