Cohen, Warren B.; Maiersperger, Thomas K.; Yang, Zhiqiang; Gower, Stith T.; Turner, David P.; Ritts, William D.; Berterretche, Mercedes; Running, Steven W. 2003. Comparisons of land cover and LAI estimates derived from ETM+ and MODIS for four site in North America: a quality assessment of 2000/2001 provisional MODIS products. Remote Sensing of Environment. 88: 233-255.