TY - RPRT TI - A stepwise regression tree for nonlinear approximation: applications to estimating subpixel land cover AU - C. Huang AU - J.R.G. Townshend PY - 2010 DO - 10.1080/01431160305001 UR - https://pubs.usgs.gov/publication/70156730 ID - 70156730 ER -