{"id":"https://openalex.org/W4212900545","doi":"https://doi.org/10.3390/rs14041039","title":"Integrating Multi-Source Remote Sensing to Assess Forest Aboveground Biomass in the Khingan Mountains of North-Eastern China Using Machine-Learning Algorithms","display_name":"Integrating Multi-Source Remote Sensing to Assess Forest Aboveground Biomass in the Khingan Mountains of North-Eastern China Using Machine-Learning Algorithms","publication_year":2022,"publication_date":"2022-02-21","ids":{"openalex":"https://openalex.org/W4212900545","doi":"https://doi.org/10.3390/rs14041039"},"language":"en","primary_location":{"id":"doi:10.3390/rs14041039","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14041039","pdf_url":"https://www.mdpi.com/2072-4292/14/4/1039/pdf?version=1645445816","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/4/1039/pdf?version=1645445816","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076597904","display_name":"Xiaoyi Wang","orcid":"https://orcid.org/0000-0003-3843-2434"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210141476","display_name":"Institute of Tibetan Plateau Research","ror":"https://ror.org/03zn6c508","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210141476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyi Wang","raw_affiliation_strings":["State Key Laboratory of Tibetan Plateau Earth System and Resources Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Tibetan Plateau Earth System and Resources Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I4210141476","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110840893","display_name":"Caixia Liu","orcid":"https://orcid.org/0000-0001-5851-6374"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caixia Liu","raw_affiliation_strings":["State Key Laboratory of Remote Sensing Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100101, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366","https://openalex.org/I4210166112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101089106","display_name":"Guanting Lv","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210141476","display_name":"Institute of Tibetan Plateau Research","ror":"https://ror.org/03zn6c508","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210141476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanting Lv","raw_affiliation_strings":["State Key Laboratory of Tibetan Plateau Earth System and Resources Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Tibetan Plateau Earth System and Resources Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I4210141476","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068843883","display_name":"Jinfeng Xu","orcid":"https://orcid.org/0000-0001-7189-0803"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210141476","display_name":"Institute of Tibetan Plateau Research","ror":"https://ror.org/03zn6c508","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210141476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinfeng Xu","raw_affiliation_strings":["State Key Laboratory of Tibetan Plateau Earth System and Resources Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Tibetan Plateau Earth System and Resources Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I4210141476","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031229233","display_name":"Guishan Cui","orcid":"https://orcid.org/0000-0003-1748-4235"},"institutions":[{"id":"https://openalex.org/I1793135","display_name":"Yanbian University","ror":"https://ror.org/039xnh269","country_code":"CN","type":"education","lineage":["https://openalex.org/I1793135"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210141476","display_name":"Institute of Tibetan Plateau Research","ror":"https://ror.org/03zn6c508","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210141476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guishan Cui","raw_affiliation_strings":["College of Geography and Ocean Sciences, Yanbian University, Yanji 133002, China","State Key Laboratory of Tibetan Plateau Earth System and Resources Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China"],"affiliations":[{"raw_affiliation_string":"College of Geography and Ocean Sciences, Yanbian University, Yanji 133002, China","institution_ids":["https://openalex.org/I1793135"]},{"raw_affiliation_string":"State Key Laboratory of Tibetan Plateau Earth System and Resources Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I4210141476","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031229233"],"corresponding_institution_ids":["https://openalex.org/I1793135","https://openalex.org/I19820366","https://openalex.org/I4210141476"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.2983,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.75895513,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"14","issue":"4","first_page":"1039","last_page":"1039"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998999834060669,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994000196456909,"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/T10555","display_name":"Fire effects on ecosystems","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/remote-sensing","display_name":"Remote sensing","score":0.7461957335472107},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6234854459762573},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.5589548349380493},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5426668524742126},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.536804735660553},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5339314937591553},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.4917152225971222},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.49064984917640686},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.486935019493103},{"id":"https://openalex.org/keywords/moderate-resolution-imaging-spectroradiometer","display_name":"Moderate-resolution imaging spectroradiometer","score":0.425987184047699},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.4210372865200043},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3286992311477661},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3098517060279846},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1964060664176941},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.10609400272369385},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10515791177749634},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08349916338920593},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08233213424682617}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7461957335472107},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6234854459762573},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.5589548349380493},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5426668524742126},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.536804735660553},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5339314937591553},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.4917152225971222},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.49064984917640686},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.486935019493103},{"id":"https://openalex.org/C2777007095","wikidata":"https://www.wikidata.org/wiki/Q676840","display_name":"Moderate-resolution imaging spectroradiometer","level":3,"score":0.425987184047699},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.4210372865200043},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3286992311477661},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3098517060279846},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1964060664176941},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.10609400272369385},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10515791177749634},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08349916338920593},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08233213424682617},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14041039","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14041039","pdf_url":"https://www.mdpi.com/2072-4292/14/4/1039/pdf?version=1645445816","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:7b1287066f594382ac92bb90ae0635ef","is_oa":true,"landing_page_url":"https://doaj.org/article/7b1287066f594382ac92bb90ae0635ef","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 4, p 1039 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/4/1039/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14041039","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 14; Issue 4; Pages: 1039","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14041039","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14041039","pdf_url":"https://www.mdpi.com/2072-4292/14/4/1039/pdf?version=1645445816","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.6200000047683716,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4864147603","display_name":null,"funder_award_id":"41801097","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8218031721","display_name":null,"funder_award_id":"2017YFA","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4212900545.pdf","grobid_xml":"https://content.openalex.org/works/W4212900545.grobid-xml"},"referenced_works_count":78,"referenced_works":["https://openalex.org/W281480896","https://openalex.org/W990900641","https://openalex.org/W1481950944","https://openalex.org/W1587618649","https://openalex.org/W1965682604","https://openalex.org/W1970253947","https://openalex.org/W1972288805","https://openalex.org/W1978580796","https://openalex.org/W1978642993","https://openalex.org/W1980403882","https://openalex.org/W1981213426","https://openalex.org/W1983385967","https://openalex.org/W1983731260","https://openalex.org/W1991673775","https://openalex.org/W1993918722","https://openalex.org/W2003402852","https://openalex.org/W2004803051","https://openalex.org/W2020520344","https://openalex.org/W2031993742","https://openalex.org/W2035100408","https://openalex.org/W2038137144","https://openalex.org/W2047744778","https://openalex.org/W2052648234","https://openalex.org/W2056466863","https://openalex.org/W2056968878","https://openalex.org/W2058786274","https://openalex.org/W2063826781","https://openalex.org/W2067091601","https://openalex.org/W2089445487","https://openalex.org/W2104252070","https://openalex.org/W2105770001","https://openalex.org/W2107474547","https://openalex.org/W2109631166","https://openalex.org/W2112144785","https://openalex.org/W2112688502","https://openalex.org/W2113521108","https://openalex.org/W2131258618","https://openalex.org/W2135516449","https://openalex.org/W2136450465","https://openalex.org/W2136830425","https://openalex.org/W2138448722","https://openalex.org/W2142108228","https://openalex.org/W2143010534","https://openalex.org/W2153534477","https://openalex.org/W2156374693","https://openalex.org/W2159334193","https://openalex.org/W2159686512","https://openalex.org/W2164374912","https://openalex.org/W2166394891","https://openalex.org/W2167080969","https://openalex.org/W2170846069","https://openalex.org/W2193261635","https://openalex.org/W2216058659","https://openalex.org/W2290308683","https://openalex.org/W2338373823","https://openalex.org/W2416310637","https://openalex.org/W2423504524","https://openalex.org/W2552098192","https://openalex.org/W2557630876","https://openalex.org/W2575787230","https://openalex.org/W2616303630","https://openalex.org/W2729324608","https://openalex.org/W2745102831","https://openalex.org/W2756863509","https://openalex.org/W2777772327","https://openalex.org/W2783380896","https://openalex.org/W2789665835","https://openalex.org/W2911964244","https://openalex.org/W2920655408","https://openalex.org/W2950674916","https://openalex.org/W2969597999","https://openalex.org/W3005445901","https://openalex.org/W3096733844","https://openalex.org/W3111192536","https://openalex.org/W3198478239","https://openalex.org/W6651107640","https://openalex.org/W6677024349","https://openalex.org/W6703920932"],"related_works":["https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W2053526712","https://openalex.org/W4206741056","https://openalex.org/W3040595263","https://openalex.org/W1621772017","https://openalex.org/W4239147863","https://openalex.org/W2909855017","https://openalex.org/W2352163239","https://openalex.org/W2903781741"],"abstract_inverted_index":{"Forest":[0,166,227],"aboveground":[1],"biomass":[2],"(AGB)":[3],"is":[4,147],"of":[5,38,45,50,53,64,67,93,158,196,207,210,218],"great":[6],"significance":[7],"since":[8],"it":[9],"represents":[10],"large":[11],"carbon":[12,258],"storage":[13],"and":[14,47,114,126,154,161,200,212],"may":[15],"reduce":[16],"global":[17],"climate":[18],"change.":[19],"However,":[20],"there":[21],"are":[22],"still":[23],"considerable":[24],"uncertainties":[25],"in":[26,31,72,89,96,230],"forest":[27,73],"AGB":[28,74,197,228],"estimates,":[29],"especially":[30],"rugged":[32],"regions,":[33],"due":[34],"to":[35,41],"the":[36,43,48,62,90,104,111,119,127,156,169,173,187,236],"lack":[37,49],"effective":[39,148],"algorithms":[40,80],"remove":[42],"effects":[44],"topography":[46],"comprehensive":[51],"comparisons":[52],"methods":[54],"used":[55,71,100],"for":[56,149,183,256],"estimation.":[57,260],"Here,":[58],"we":[59,192],"systematically":[60],"compare":[61],"performance":[63],"three":[65,78],"sources":[66],"remote":[68],"sensing":[69],"data":[70,189],"estimation,":[75],"along":[76],"with":[77,164,224],"machine-learning":[79],"using":[81],"extensive":[82],"field":[83,225],"measurements":[84],"(N":[85],"=":[86],"1058)":[87],"made":[88],"Khingan":[91],"Mountains":[92],"north-eastern":[94],"China":[95],"2008.":[97],"The":[98],"datasets":[99],"were":[101,234],"obtained":[102],"from":[103],"LiDAR-based":[105],"Geoscience":[106],"Laser":[107],"Altimeter":[108],"System":[109],"onboard":[110],"Ice,":[112],"Cloud,":[113],"land":[115],"Elevation":[116],"satellite":[117],"(ICESat/GLAS),":[118],"optical-based":[120],"Moderate":[121],"Resolution":[122],"Imaging":[123],"Spectroradiometer":[124],"(MODIS),":[125],"SAR-based":[128],"Advanced":[129],"Land":[130],"Observing":[131],"Satellite":[132],"(ALOS)":[133],"Phased":[134],"Array":[135],"type":[136],"L-band":[137],"Synthetic":[138],"Aperture":[139],"Radar":[140],"(PALSAR).":[141],"We":[142],"show":[143],"that":[144,155],"terrain":[145],"correction":[146],"this":[150],"mountainous":[151],"study":[152,232],"region":[153],"combination":[157],"terrain-corrected":[159],"GLAS":[160],"PALSAR":[162],"features":[163,179],"Random":[165],"regression":[167],"produces":[168],"best":[170],"results":[171],"at":[172],"plot":[174],"scale.":[175],"Including":[176],"further":[177],"MODIS-based":[178],"added":[180],"little":[181],"power":[182],"prediction.":[184],"Based":[185],"upon":[186],"parsimonious":[188],"source":[190],"combination,":[191],"created":[193],"a":[194,205,213,246,253],"map":[195],"circa":[198],"2008":[199],"its":[201],"uncertainty,":[202],"which":[203],"yields":[204],"coefficient":[206],"determination":[208],"(R2)":[209],"0.82":[211],"root":[214],"mean":[215],"squared":[216],"error":[217],"16.84":[219],"Mg":[220,241],"ha\u22121":[221],"when":[222],"validated":[223],"data.":[226],"values":[229],"our":[231],"area":[233],"within":[235],"range":[237],"79.81":[238],"\u00b1":[239],"16.00":[240],"ha\u22121,":[242],"~25%":[243],"larger":[244],"than":[245],"previous,":[247],"SAR-based,":[248],"analysis.":[249],"Our":[250],"result":[251],"provides":[252],"historic":[254],"benchmark":[255],"regional":[257],"budget":[259]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}