Species and stand-age driven differences in photochemical reflectance index and light use efficiency across four temperate forests. - Shangrong Lin; Nicholas C. Coops; Riccardo Tortini; Wen Jia; Zoran Nesic; Eric Beamesderfer; M. Altaf Arain; Jing Li 019; Qinhuo Liu (Int. J. Appl. Earth Obs. Geoinformation, 2021)