Comparison of in Situ Plant Area Index and Remotely Sensed Leaf Area Index of Northeastern American Deciduous, Mixed, and Coniferous Forests for SMAPVEX19-22. - Christopher L. Cook; Laura L. Bourgeau-Chavez; Dorthea Vander Bilt; Mary Ellen Miller; Simon Kraatz; Michael H. Cosh; Victoria R. Kelly; Andreas Colliander (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)