
Environmental risk assessment of obstacles in low-altitude flight of unmanned aerial vehicle: Taking the Beijing-Tianjin New Town as an example
HE Hongbo, XU Chenchen, YE Huping
PROGRESS IN GEOGRAPHY ›› 2021, Vol. 40 ›› Issue (9) : 1503-1515.
Environmental risk assessment of obstacles in low-altitude flight of unmanned aerial vehicle: Taking the Beijing-Tianjin New Town as an example
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