Zhao, X., Zhao, Z., Zhao, F., Liu, J., Li, Z., Wang, X., & Gao, Y. (2024). An Estimation of the Leaf Nitrogen Content of Apple Tree Canopies Based on Multispectral Unmanned Aerial Vehicle Imagery and Machine Learning Methods. Agronomy, 14(3), 552-569. https://doi.org/10.3390/agronomy14030552

Zhao, Xin, Zeyi Zhao, Fengnian Zhao, Jiangfan Liu, Zhaoyang Li, Xingpeng Wang, and Yang Gao. "An Estimation of the Leaf Nitrogen Content of Apple Tree Canopies Based on Multispectral Unmanned Aerial Vehicle Imagery and Machine Learning Methods." Agronomy 14, no. 3 (2024): 552-569. https://doi.org/10.3390/agronomy14030552.

Zhao, Xin, et al. "An Estimation of the Leaf Nitrogen Content of Apple Tree Canopies Based on Multispectral Unmanned Aerial Vehicle Imagery and Machine Learning Methods." Agronomy, vol. 14, no. 3, 2024, pp. 552-569, https://doi.org/10.3390/agronomy14030552.