<?xml version='1.0' encoding='UTF-8'?><metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns="http://dublincore.org/documents/dcmi-terms/"><dcterms:title>Understanding Spatio-temporal Dynamics of Red and Far-red Solar-induced Chlorophyll Fluorescence Measured at Ground Level</dcterms:title><dcterms:identifier>https://doi.org/10.26165/JUELICH-DATA/33ZNBX</dcterms:identifier><dcterms:creator>Huaiyue Peng</dcterms:creator><dcterms:creator>Maria Pilar Cendrero-Mateo</dcterms:creator><dcterms:creator>Juliane Bendig</dcterms:creator><dcterms:creator>Bastian Siegmann</dcterms:creator><dcterms:creator>Kelvin Acebron</dcterms:creator><dcterms:creator>Caspar Kneer</dcterms:creator><dcterms:creator>Kari Kataja</dcterms:creator><dcterms:creator>Lars Grygosch</dcterms:creator><dcterms:creator>Onno Muller</dcterms:creator><dcterms:creator>Uwe Rascher</dcterms:creator><dcterms:publisher>Jülich DATA</dcterms:publisher><dcterms:issued>2026-08-17</dcterms:issued><dcterms:modified>2026-08-17T09:34:38Z</dcterms:modified><dcterms:description>Solar-induced chlorophyll fluorescence (SIF) is used as a proxy of photosynthetic efficiency. However, interpreting top-of-canopy (TOC) SIF in relation to photosynthesis remains challenging due to canopy structure and Non-photochemical quenching. Therefore, ground-based, high-spatial-resolution data sets are needed to characterize the described effects and to be able to downscale TOC SIF to the leafs where the photosynthetic processes are taking place.</dcterms:description><dcterms:subject>Agricultural Sciences</dcterms:subject><dcterms:subject>Solar-induced chlorophyll fluorescence</dcterms:subject><dcterms:contributor>Grygosch, Lars</dcterms:contributor><dcterms:dateSubmitted>2026-04-16</dcterms:dateSubmitted><dcterms:license>CCBY</dcterms:license></metadata>