where W, Wm and C represent the moisture content (g-H2O/100 g- DM), the moisture content of the monolayer (g-H2O/100 g-DM), and a constant reflecting the overall free energy of water sorption, respectively
where W, Wm and C represent the moisture content (g-H2O/100 g-DM), the moisture content of the monolayer (g-H2O/100 g-DM),and a constant reflecting the overall free energy of water sorption,respectively