AM2016ClimateSensitiveSINorway
                        Climate-sensitive site index models for Norway
PBAL                    Basal area of larger trees
PBAL.dbh.greater        Basal area of larger trees which are at least X
                        cm larger than the tree of interest
PlotDataToLong          Convert Plot data to a data.frame/data.table
                        format
biomass.M1988           Biomass functions of Marklund (1988) and
                        Petterson and Sthl (2006)
biomass.Norway          Biomass functions for Norway
biomass.birch.M1988     Marklund's biomass equations
biomass.birch.S2014     Implements biomass functions for birch for
                        Norway from Smith et al (2014, 2016)
biomass.norway.sitree   Calculates biomass for trees using the
                        Norwegian biomass equations
biomass.sitree          Biomass for live, dead, or removed trees using
                        Norwegian biomass functions
height.of.X.tallest.trees
                        Mean height of X tallest trees
lorey.height            Lorey's height
picea.abies.vol         Volumes for Norwegian species
top.height              Top height of the n thickest trees
volume.norway           Tree volume for Norwegian conditions
volume.sitree           Volume for sitree output for Norwegian
                        conditions
