Potential of Automated Digital Hemispherical Photography and Wireless Quantum Sensors for Routine Canopy Monitoring and Satellite Product Validation. - Luke A. Brown; Harry Morris; Erika Albero; Ernesto López-Baeza; Frank Tiedemann; Lukas Siebicke; Alexander Knohl; Carolina da Silva Gomes; Gabriele Bai; Christophe Lerebourg; Nadine Gobron; Christian Lanconelli; et al. (IGARSS, 2021)