{"id":"https://openalex.org/W3131169306","doi":"https://doi.org/10.1109/igarss39084.2020.9323971","title":"Reflectance PRI Does Not Equal Transmittance PRI","display_name":"Reflectance PRI Does Not Equal Transmittance PRI","publication_year":2020,"publication_date":"2020-09-26","ids":{"openalex":"https://openalex.org/W3131169306","doi":"https://doi.org/10.1109/igarss39084.2020.9323971","mag":"3131169306"},"language":"en","primary_location":{"id":"doi:10.1109/igarss39084.2020.9323971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss39084.2020.9323971","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090418391","display_name":"V. C. Vanderbilt","orcid":null},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Vern Vanderbilt","raw_affiliation_strings":["NASA Ames Research Center, Moffett Field, California, USA"],"affiliations":[{"raw_affiliation_string":"NASA Ames Research Center, Moffett Field, California, USA","institution_ids":["https://openalex.org/I1280536761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041642916","display_name":"Craig S. T. Daughtry","orcid":"https://orcid.org/0000-0002-6036-3853"},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Craig Daughtry","raw_affiliation_strings":["USDA-ARS Hydrology & Remote Sensing Lab, Beltsville, Maryland, USA"],"affiliations":[{"raw_affiliation_string":"USDA-ARS Hydrology & Remote Sensing Lab, Beltsville, Maryland, USA","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078911491","display_name":"Robert P. Dahlgren","orcid":"https://orcid.org/0000-0003-1122-9639"},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]},{"id":"https://openalex.org/I135369504","display_name":"California State University, Monterey Bay","ror":"https://ror.org/00mjdtw98","country_code":"US","type":"education","lineage":["https://openalex.org/I135369504"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Dahlgren","raw_affiliation_strings":["CSUMB/NASA Ames Research Center, Moffett Field, California, USA"],"affiliations":[{"raw_affiliation_string":"CSUMB/NASA Ames Research Center, Moffett Field, California, USA","institution_ids":["https://openalex.org/I1280536761","https://openalex.org/I135369504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090418391"],"corresponding_institution_ids":["https://openalex.org/I1280536761"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14453223,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4375","last_page":"4378"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10766","display_name":"Urban Heat Island Mitigation","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/transmittance","display_name":"Transmittance","score":0.88845294713974},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.80222487449646},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.5572555065155029},{"id":"https://openalex.org/keywords/sunlight","display_name":"Sunlight","score":0.5557119250297546},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4720488488674164},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45668116211891174},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.44789135456085205},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4441169202327728},{"id":"https://openalex.org/keywords/photochemical-reflectance-index","display_name":"Photochemical Reflectance Index","score":0.44081786274909973},{"id":"https://openalex.org/keywords/chlorophyll","display_name":"Chlorophyll","score":0.4091684818267822},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.27907249331474304},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2317189872264862},{"id":"https://openalex.org/keywords/botany","display_name":"Botany","score":0.12240254878997803},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10937675833702087},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10001295804977417},{"id":"https://openalex.org/keywords/chlorophyll-fluorescence","display_name":"Chlorophyll fluorescence","score":0.0686490535736084},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.060199588537216187}],"concepts":[{"id":"https://openalex.org/C150493377","wikidata":"https://www.wikidata.org/wiki/Q1427863","display_name":"Transmittance","level":2,"score":0.88845294713974},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.80222487449646},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.5572555065155029},{"id":"https://openalex.org/C170853661","wikidata":"https://www.wikidata.org/wiki/Q193788","display_name":"Sunlight","level":2,"score":0.5557119250297546},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4720488488674164},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45668116211891174},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.44789135456085205},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4441169202327728},{"id":"https://openalex.org/C2777476368","wikidata":"https://www.wikidata.org/wiki/Q7187722","display_name":"Photochemical Reflectance Index","level":4,"score":0.44081786274909973},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.4091684818267822},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.27907249331474304},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2317189872264862},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.12240254878997803},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10937675833702087},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10001295804977417},{"id":"https://openalex.org/C24630173","wikidata":"https://www.wikidata.org/wiki/Q1075297","display_name":"Chlorophyll fluorescence","level":3,"score":0.0686490535736084},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.060199588537216187},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss39084.2020.9323971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss39084.2020.9323971","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1985504572","https://openalex.org/W2002190523","https://openalex.org/W2030233869","https://openalex.org/W2058472204","https://openalex.org/W2069382071","https://openalex.org/W2084250693","https://openalex.org/W2099505124","https://openalex.org/W2109733809","https://openalex.org/W2118439236","https://openalex.org/W2154261987","https://openalex.org/W2154402008","https://openalex.org/W2423965329","https://openalex.org/W2571189887","https://openalex.org/W4241285984"],"related_works":["https://openalex.org/W3135707949","https://openalex.org/W2280159995","https://openalex.org/W2344156960","https://openalex.org/W2369052496","https://openalex.org/W2557361546","https://openalex.org/W2364328507","https://openalex.org/W4321517446","https://openalex.org/W2182486267","https://openalex.org/W2012564082","https://openalex.org/W3131169306"],"abstract_inverted_index":{"Starting":[0],"from":[1,30],"leaf":[2,26,44],"reflectance":[3,35,66],"and":[4,36],"transmittance":[5,37],"measurements,":[6],"we":[7],"calculated":[8],"two":[9],"substantially":[10],"different":[11],"values":[12],"of":[13,21,55,72,76],"the":[14,53],"Photochemical":[15],"Reflectance":[16],"Index":[17],"(PRI)":[18],"for":[19],"each":[20],"22":[22],"corn":[23],"leaves":[24,56],"having":[25],"chlorophyll":[27],"concentrations":[28],"ranging":[29],"high":[31],"to":[32],"low.":[33],"Leaf":[34],"were":[38],"measured":[39],"simultaneously,":[40],"precluding":[41],"changes":[42],"in":[43,74],"light":[45],"use":[46],"efficiency":[47],"(LEU)":[48],"between":[49],"measurements.":[50],"We":[51],"propose":[52],"proportion":[54],"reflecting":[57],"v.":[58],"transmitting":[59],"direct":[60],"beam":[61],"sunlight":[62],"toward":[63],"a":[64,69],"canopy":[65,77],"sensor":[67],"is":[68],"potential":[70],"source":[71],"variability":[73],"estimates":[75],"bidirectional":[78],"PRI.":[79]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}