b.e21.B1850cmip6.f09_g17.DAMIP-hist-aer.003.clm2.h0.
and
.clm2.h0.

Set 1 Description: Line plots of annual trends in energy balance, soil water/ice and temperature, runoff, snow water/ice, photosynthesis
'D_' denotes a variable derived from two or more history file variables (lnd_func.ncl)
'C_' denotes a CASA model variable.