Khan, A., Hansen, M.C., Potapov, P., Stehman, S.V., and Chatta, A.A. 2016. “Landsat-based wheat mapping in the heterogeneous cropping system of Punjab, Pakistan.” International Journal of Remote Sensing 37 (5–6): 1391–1410. http://dx.doi.org/10.1080/01431161.2016.1151572
The authors of the above article advise that there is an error in the legend of . The correct figure is reproduced below.