"ID" "Type" "Author" "Title" "Publication" "Publisher" "Year" "Date" "Location" "Pages" "Volume" "Issue" "SerialNr" "URL" "DOI" "baret1991" "JOUR" "Baret, F.; Guyot, G." "Potentials and limits of vegetation indices for LAI and APAR assessment" "Remote Sensing of Environment" "" "1991" "" "" "161-173" "35" "2-3" "0034-4257" "http://www.sciencedirect.com/science/article/B6V6V-48BK8FF-1B/2/44379b7ec48e94418f4bd5657f05ec0e" "" "idb" "ELEC" "Henrich, V.; Krauss, G.; Götze, C.; Sandow, C." "The IndexDatabase" "" "" "2011" "2011" "Bonn" "" "" "" "" "https://www.indexdatabase.de/" ""