Brown, E. C., Colstoun, D., Story, M. H., Thompson, C., Commisso, K., Smith, T. G., & Irons, J. R. (2003). National Park vegetation mapping using multitemporal Landsat 7 data and a decision tree classifier. Remote Sensing of Environment, 85, 316–327. https://doi.org/10.1016/S0034-4257(03)00010-5