Yongguang, H., Wenye, W., De Melo-Abreu, J. P., Shapland, T. M., Hong, Z., & Snyder, R. L. (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. Retrieved from https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/1419