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. Author manuscript; available in PMC: 2011 Oct 10.
Published in final edited form as: Int J Remote Sens. 2007 Feb 22;27(14):3073–3078. doi: 10.1080/01431160600589195

Figure 1.

Figure 1

(a) Mean difference from the 1984–96 NDVI mean for each scene from the c.1990 Landsat dataset; (b) Mean difference from the 1999–2002 NDVI mean for each scene from the c.2000 Landsat dataset; (c) Mean NDVI standard deviation over the 1984–96 period for each scene from the c.1990 Landsat dataset; (d) Mean NDVI standard deviation over the 1999–2002 period for each scene from the c.2000 Landsat dataset; (e) NDVI difference from the mean divided by the standard deviation for the 1984–96 period for each scene from the c.1990 Landsat dataset; ( f ) NDVI difference from the mean divided by the standard deviation for the 1999–2002 period for each scene from the c.2000 Landsat dataset.