Wu, Z., P. Thenkabail, R. Mueller, A. Zakzeski,
F. Melton, L. Johnson, C. Rosevelt,
J. R. Dwyer, J. Jones, and J. Verdin (2014), Seasonal cropland mapping using the Automated Cropland Classification Algorithm (ACCA),
J. Applied Rem. Sens., 8, 083685, doi:10.1117/1.JRS.8.083685.