1. Sun-induced chlorophyll fluorescence II: review of passive measurement setups, protocols, and their application at the leaf to canopy level;Aasen;Remote Sens.,2019
2. A novel portable device to measure leaf reflectance, transmittance and fluorescence emission under natural conditions;Alonso,2010
3. Sensitivity analysis of the fraunhofer line discrimination method for the measurement of chlorophyll fluorescence using a field spectroradiometer;Alonso,2007
4. AFGL atmospheric constituent profiles (0–120 km);Anderson,1986
5. On the atmospheric transmission of sun radiation and on dust in the air;Ångström;Geogr. Ann.,1929