CSS	Cerrado sensu stricto
TB	Total biomass (AGWB + necromass + litter + BGB)
TTB	Total tree biomass (AGWB + BGB)
AGWB	Aboveground woody biomass
BGB	Belowground biomass
OM	Organic matter
SB	Sum of bases
CEC	Cation exchange capacity
m	Aluminum saturation
IV	Absolute frequency
AF	Importance value
RF	relative frequency
AD	Absolute density
RD	Relative density
ADo	Absolute dominance
RDo	Relative dominance
MLR	Multiple Linear Regression
RMSE	Root mean square error
RMSE%	Relative root mean square error
AIC	Akaike information criterion
VIF	Variance inflation factor
rŷy	Correlation between observed and predicted values
SD	Standard deviation
SEE	Standard error of the estimate