using a model based on an inverse method forsolving the Beer–Lambert Law, taking into account the effect of zenith angle on the extinction coefficient and clumping index. Input to the model is the above and below canopy daily global radiation
using a model based on an inverse method forsolving the Beer–Lambert Law, taking into account the effect of zenith angle on the extinction coefficient andclumping index. Input to the model is the above and belowcanopy daily global radiation