King, L., Adusei, B., Stehman, S.V., Potapov, P.V., Song, X.P., Krylov, A., Di Bella, C., Loveland, T.R., Johnson, D.M., Hansen, M.C. (2017) A multi-resolution approach to national-scale cultivated area estimation of soybean. Remote Sensing of Environment, vol. 195, pp. 13-29.