Li, Jie, Guifang Wu, Fang Guo, Lei Han, Haowen Xiao, Yang Cao, Huihe Yang, and Shubin Yan. 2024. “Detection of Protein Content in Alfalfa Using Visible Near-Infrared Spectroscopy Technology”. BioResources 19 (2):3808-25. https://ojs.bioresources.com/index.php/BRJ/article/view/23253.