Baofeng, S., Jinru, X., Chunyu, X., yulin, F., Yuyang, S., & Fuentes, S. (2016). Digital surface model applied to unmanned aerial vehicle based photogrammetry to assess potential biotic or abiotic effects on grapevine canopies. International Journal of Agricultural and Biological Engineering, 9(6), 119–130. https://doi.org/10.25165/ijabe.v9i6.2908