{"id":"https://openalex.org/W2959618668","doi":"https://doi.org/10.1109/lgrs.2019.2925901","title":"Comparison of Aboveground Biomass Estimation From InSAR and LiDAR Canopy Height Models in Tropical Forests","display_name":"Comparison of Aboveground Biomass Estimation From InSAR and LiDAR Canopy Height Models in Tropical Forests","publication_year":2019,"publication_date":"2019-07-16","ids":{"openalex":"https://openalex.org/W2959618668","doi":"https://doi.org/10.1109/lgrs.2019.2925901","mag":"2959618668"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2019.2925901","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2019.2925901","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://resolver.sub.uni-goettingen.de/purl?gro-2/135617","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040462554","display_name":"Michael Schlund","orcid":"https://orcid.org/0000-0001-6657-6713"},"institutions":[{"id":"https://openalex.org/I74656192","display_name":"University of G\u00f6ttingen","ror":"https://ror.org/01y9bpm73","country_code":"DE","type":"education","lineage":["https://openalex.org/I74656192"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Schlund","raw_affiliation_strings":["Institute of Geography, University of G\u00f6ettingen, G\u00f6ettingen, Germany"],"raw_orcid":"https://orcid.org/0000-0001-6657-6713","affiliations":[{"raw_affiliation_string":"Institute of Geography, University of G\u00f6ettingen, G\u00f6ettingen, Germany","institution_ids":["https://openalex.org/I74656192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037555592","display_name":"Stefan Erasmi","orcid":"https://orcid.org/0000-0002-6393-6071"},"institutions":[{"id":"https://openalex.org/I74656192","display_name":"University of G\u00f6ttingen","ror":"https://ror.org/01y9bpm73","country_code":"DE","type":"education","lineage":["https://openalex.org/I74656192"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Erasmi","raw_affiliation_strings":["Institute of Geography, University of G\u00f6ettingen, G\u00f6ettingen, Germany"],"raw_orcid":"https://orcid.org/0000-0002-6393-6071","affiliations":[{"raw_affiliation_string":"Institute of Geography, University of G\u00f6ettingen, G\u00f6ettingen, Germany","institution_ids":["https://openalex.org/I74656192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020369215","display_name":"Klaus Scipal","orcid":"https://orcid.org/0000-0003-1713-6687"},"institutions":[{"id":"https://openalex.org/I44377176","display_name":"European Space Research and Technology Centre","ror":"https://ror.org/03h3jqn23","country_code":"NL","type":"government","lineage":["https://openalex.org/I2801994115","https://openalex.org/I44377176"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Klaus Scipal","raw_affiliation_strings":["European Space Agency, Nordwijk, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-1713-6687","affiliations":[{"raw_affiliation_string":"European Space Agency, Nordwijk, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.5617,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.98454024,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"17","issue":"3","first_page":"367","last_page":"371"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9959999918937683,"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"}},{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9951000213623047,"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/canopy","display_name":"Canopy","score":0.8899223208427429},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.846532940864563},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.8045133352279663},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6824803352355957},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6472751498222351},{"id":"https://openalex.org/keywords/tree-canopy","display_name":"Tree canopy","score":0.5592084527015686},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5233137607574463},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20090866088867188},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1813063621520996}],"concepts":[{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.8899223208427429},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.846532940864563},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.8045133352279663},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6824803352355957},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6472751498222351},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.5592084527015686},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5233137607574463},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20090866088867188},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1813063621520996},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2019.2925901","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2019.2925901","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:oai:publications.goettingen-research-online.de:2/135617","is_oa":true,"landing_page_url":"https://resolver.sub.uni-goettingen.de/purl?gro-2/135617","pdf_url":null,"source":{"id":"https://openalex.org/S4306401634","display_name":"GoeScholar  The Publication Server of the Georg-August-Universit\u00e4t G\u00f6ttingen (Georg-August-Universit\u00e4t G\u00f6ttingen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210122495","host_organization_name":"Asklepios Klinik St. Georg","host_organization_lineage":["https://openalex.org/I4210122495"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:publications.goettingen-research-online.de:2/135617","is_oa":true,"landing_page_url":"https://resolver.sub.uni-goettingen.de/purl?gro-2/135617","pdf_url":null,"source":{"id":"https://openalex.org/S4306401634","display_name":"GoeScholar  The Publication Server of the Georg-August-Universit\u00e4t G\u00f6ttingen (Georg-August-Universit\u00e4t G\u00f6ttingen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210122495","host_organization_name":"Asklepios Klinik St. Georg","host_organization_lineage":["https://openalex.org/I4210122495"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Life in Land","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324228","display_name":"Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement","ror":"https://ror.org/05kpkpg04"},{"id":"https://openalex.org/F4320332377","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W798733828","https://openalex.org/W1884275711","https://openalex.org/W1982355028","https://openalex.org/W2001470990","https://openalex.org/W2024332571","https://openalex.org/W2050401936","https://openalex.org/W2057327562","https://openalex.org/W2133613984","https://openalex.org/W2158155342","https://openalex.org/W2160969117","https://openalex.org/W2316147561","https://openalex.org/W2338373823","https://openalex.org/W2523699174","https://openalex.org/W2537504540","https://openalex.org/W2774322647","https://openalex.org/W2796021728","https://openalex.org/W2801570683","https://openalex.org/W2883160006","https://openalex.org/W2902644708","https://openalex.org/W2905311269","https://openalex.org/W2936032092","https://openalex.org/W4236679173"],"related_works":["https://openalex.org/W2140098331","https://openalex.org/W3206958763","https://openalex.org/W2159160885","https://openalex.org/W2148958581","https://openalex.org/W2910315605","https://openalex.org/W2045211767","https://openalex.org/W2056219210","https://openalex.org/W2383716249","https://openalex.org/W23916517","https://openalex.org/W4386506415"],"abstract_inverted_index":{"The":[0,56,77,91,123],"potential":[1],"of":[2,25,58,95,105,125,171],"interferometric":[3],"synthetic":[4],"aperture":[5],"radar":[6],"(InSAR)":[7],"heights":[8,94],"from":[9,40,52],"TanDEM-X":[10,74,152],"for":[11,70],"vegetation":[12],"canopy":[13,29,35,79,98,110,120,134],"height":[14,36,71,80,121,135],"and":[15,37,45,111,117,137,146,154],"aboveground":[16],"biomass":[17],"(AGB)":[18],"estimation":[19],"has":[20],"long":[21],"been":[22],"recognized.":[23],"Penetration":[24],"X-band":[26],"into":[27,108],"the":[28,34,96,103,106,109,126],"affects":[30],"these":[31,172],"estimations.":[32],"Thus,":[33],"AGB":[38,86,138,162],"retrieval":[39],"InSAR":[41,75,93,145,153],"are":[42,82,99,142],"typically":[43],"biased":[44,100],"cannot":[46],"be":[47,158],"compared":[48],"directly":[49],"to":[50,62,68,85,102,114,160],"estimates":[51,81,87,136],"other":[53],"data":[54],"sources.":[55],"objective":[57],"this":[59],"letter":[60],"was":[61],"apply":[63],"a":[64,168],"penetration":[65,104,127],"depth":[66,128],"model":[67],"compensate":[69],"biases":[72],"in":[73,131,163],"heights.":[76],"resulting":[78],"subsequently":[83],"converted":[84],"using":[88],"regression":[89,139],"models.":[90],"uncorrected":[92],"forest":[97,133],"due":[101],"signal":[107],"differ":[112],"substantially":[113],"light":[115],"detection":[116],"ranging":[118],"(LiDAR)":[119],"estimates.":[122],"application":[124],"compensation":[129],"results":[130,149],"unbiased":[132],"models":[140],"that":[141,151],"comparable":[143],"between":[144],"LiDAR.":[147],"These":[148],"indicate":[150],"LiDAR":[155],"technologies":[156],"can":[157],"used":[159],"estimate":[161],"complex":[164],"tropical":[165],"forests":[166],"suggesting":[167],"synergistic":[169],"use":[170],"fundamentally":[173],"different":[174],"observation":[175],"concepts.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}