Measurement and calibration of plant-height from fixed-wing UAV imagesHan, X., Thomasson, J. A., Bagnall, G. C., Pugh, N. A., Horne, D. W., Rooney, W. L., Jung, J., Chang, A., Malambo, L., Popescu, S. C., Gates, I. T., Cope, D. A. Sensors, 2018, 18(12), 4092DOI: 10.3390/s18124092PublisherPDF