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Table 2 A selection of published error sources and variability from various input variables used in PEMs.

From: Satellite-based terrestrial production efficiency modeling

Dataset Error Sources/Variability Citation
Meteorology 16 - 43% difference in NPP [58]
  28% difference in GPP [18]
PAR 35-62% over predicted NPP [107]
  13% difference in NPP [33]
LUE 0.2 - 1.8 g C MJ-1 (in-situ) [3]
FAPAR RMSE 0.1 - 0.12 [108]
  8-20% greater than in-situ [109]
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