{"id":"https://openalex.org/W4297549216","doi":"https://doi.org/10.3390/rs14194795","title":"The Three Rivers Source Region Alpine Grassland Ecosystem Was a Weak Carbon Sink Based on BEPS Model Analysis","display_name":"The Three Rivers Source Region Alpine Grassland Ecosystem Was a Weak Carbon Sink Based on BEPS Model Analysis","publication_year":2022,"publication_date":"2022-09-26","ids":{"openalex":"https://openalex.org/W4297549216","doi":"https://doi.org/10.3390/rs14194795"},"language":"en","primary_location":{"id":"doi:10.3390/rs14194795","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14194795","pdf_url":"https://www.mdpi.com/2072-4292/14/19/4795/pdf?version=1664185104","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/2072-4292/14/19/4795/pdf?version=1664185104","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033696342","display_name":"Fucheng L\u00fc","orcid":"https://orcid.org/0000-0002-0936-5263"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fucheng L\u00fc","raw_affiliation_strings":["State Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049294714","display_name":"Xiaodong Yan","orcid":"https://orcid.org/0000-0002-0774-9140"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaodong Yan","raw_affiliation_strings":["State Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I25254941"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049294714"],"corresponding_institution_ids":["https://openalex.org/I25254941"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.5667,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.64619838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"14","issue":"19","first_page":"4795","last_page":"4795"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.993399977684021,"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"}},"topics":[{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.993399977684021,"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"}},{"id":"https://openalex.org/T10555","display_name":"Fire effects on ecosystems","score":0.9887999892234802,"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"}},{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.9846000075340271,"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/environmental-science","display_name":"Environmental science","score":0.7866938710212708},{"id":"https://openalex.org/keywords/carbon-sink","display_name":"Carbon sink","score":0.7008185982704163},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.6874324679374695},{"id":"https://openalex.org/keywords/grassland","display_name":"Grassland","score":0.6487076282501221},{"id":"https://openalex.org/keywords/primary-production","display_name":"Primary production","score":0.6167929172515869},{"id":"https://openalex.org/keywords/steppe","display_name":"Steppe","score":0.6056708097457886},{"id":"https://openalex.org/keywords/carbon-sequestration","display_name":"Carbon sequestration","score":0.49922752380371094},{"id":"https://openalex.org/keywords/sink","display_name":"Sink (geography)","score":0.46395036578178406},{"id":"https://openalex.org/keywords/carbon-cycle","display_name":"Carbon cycle","score":0.4628782272338867},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.4460236132144928},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.437610387802124},{"id":"https://openalex.org/keywords/terrestrial-ecosystem","display_name":"Terrestrial ecosystem","score":0.4309682846069336},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.40625062584877014},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.35801827907562256},{"id":"https://openalex.org/keywords/carbon-dioxide","display_name":"Carbon dioxide","score":0.26483452320098877},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13509869575500488},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10549759864807129},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.0677632987499237}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7866938710212708},{"id":"https://openalex.org/C149677717","wikidata":"https://www.wikidata.org/wiki/Q5611523","display_name":"Carbon sink","level":3,"score":0.7008185982704163},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.6874324679374695},{"id":"https://openalex.org/C2775835988","wikidata":"https://www.wikidata.org/wiki/Q1006733","display_name":"Grassland","level":2,"score":0.6487076282501221},{"id":"https://openalex.org/C24717449","wikidata":"https://www.wikidata.org/wiki/Q515905","display_name":"Primary production","level":3,"score":0.6167929172515869},{"id":"https://openalex.org/C105895522","wikidata":"https://www.wikidata.org/wiki/Q123991","display_name":"Steppe","level":2,"score":0.6056708097457886},{"id":"https://openalex.org/C22884784","wikidata":"https://www.wikidata.org/wiki/Q15305550","display_name":"Carbon sequestration","level":3,"score":0.49922752380371094},{"id":"https://openalex.org/C143050476","wikidata":"https://www.wikidata.org/wiki/Q194502","display_name":"Sink (geography)","level":2,"score":0.46395036578178406},{"id":"https://openalex.org/C6939412","wikidata":"https://www.wikidata.org/wiki/Q167751","display_name":"Carbon cycle","level":3,"score":0.4628782272338867},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.4460236132144928},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.437610387802124},{"id":"https://openalex.org/C65680412","wikidata":"https://www.wikidata.org/wiki/Q3718755","display_name":"Terrestrial ecosystem","level":3,"score":0.4309682846069336},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.40625062584877014},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.35801827907562256},{"id":"https://openalex.org/C530467964","wikidata":"https://www.wikidata.org/wiki/Q1997","display_name":"Carbon dioxide","level":2,"score":0.26483452320098877},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13509869575500488},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10549759864807129},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0677632987499237},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14194795","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14194795","pdf_url":"https://www.mdpi.com/2072-4292/14/19/4795/pdf?version=1664185104","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:db5c6eebab384980874c9624daab6140","is_oa":true,"landing_page_url":"https://doaj.org/article/db5c6eebab384980874c9624daab6140","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 19, p 4795 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/19/4795/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14194795","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14194795","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14194795","pdf_url":"https://www.mdpi.com/2072-4292/14/19/4795/pdf?version=1664185104","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":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land"}],"awards":[{"id":"https://openalex.org/G1971529801","display_name":null,"funder_award_id":"2019YFA0606904","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2114248654","display_name":null,"funder_award_id":"2018YFC509003","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G4390578332","display_name":null,"funder_award_id":"2022-GS-01","funder_id":"https://openalex.org/F4320323659","funder_display_name":"State Key Laboratory of Earth Surface Processes and Resource Ecology"},{"id":"https://openalex.org/G463882046","display_name":null,"funder_award_id":"2022-GS-01","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G4811743277","display_name":null,"funder_award_id":"2018YFC","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6590731512","display_name":null,"funder_award_id":"(2022-GS-01)","funder_id":"https://openalex.org/F4320323659","funder_display_name":"State Key Laboratory of Earth Surface Processes and Resource Ecology"},{"id":"https://openalex.org/G8668739164","display_name":null,"funder_award_id":"2019YFA0606904","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322392","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549"},{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320323659","display_name":"State Key Laboratory of Earth Surface Processes and Resource Ecology","ror":"https://ror.org/022k4wk35"},{"id":"https://openalex.org/F4320324852","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4297549216.pdf","grobid_xml":"https://content.openalex.org/works/W4297549216.grobid-xml"},"referenced_works_count":95,"referenced_works":["https://openalex.org/W102279446","https://openalex.org/W891857377","https://openalex.org/W1500576594","https://openalex.org/W1844167064","https://openalex.org/W1930021590","https://openalex.org/W1965738516","https://openalex.org/W1974428179","https://openalex.org/W1974633890","https://openalex.org/W1975094386","https://openalex.org/W1981703273","https://openalex.org/W1992441102","https://openalex.org/W2009947463","https://openalex.org/W2010784770","https://openalex.org/W2017430034","https://openalex.org/W2018764772","https://openalex.org/W2028891572","https://openalex.org/W2040261077","https://openalex.org/W2045209706","https://openalex.org/W2046857879","https://openalex.org/W2051267215","https://openalex.org/W2056216695","https://openalex.org/W2063613693","https://openalex.org/W2063923547","https://openalex.org/W2065255262","https://openalex.org/W2066239012","https://openalex.org/W2069384557","https://openalex.org/W2070388047","https://openalex.org/W2076321840","https://openalex.org/W2080231249","https://openalex.org/W2081455374","https://openalex.org/W2090018911","https://openalex.org/W2095658610","https://openalex.org/W2096386740","https://openalex.org/W2096524563","https://openalex.org/W2098020412","https://openalex.org/W2099737130","https://openalex.org/W2100290066","https://openalex.org/W2103559170","https://openalex.org/W2114193021","https://openalex.org/W2116170007","https://openalex.org/W2119338229","https://openalex.org/W2126479957","https://openalex.org/W2128261265","https://openalex.org/W2133155574","https://openalex.org/W2136904626","https://openalex.org/W2144697829","https://openalex.org/W2151920374","https://openalex.org/W2152821670","https://openalex.org/W2153709535","https://openalex.org/W2157523627","https://openalex.org/W2158535548","https://openalex.org/W2161568916","https://openalex.org/W2163143186","https://openalex.org/W2166897060","https://openalex.org/W2284625261","https://openalex.org/W2342781543","https://openalex.org/W2345347212","https://openalex.org/W2372441685","https://openalex.org/W2495177016","https://openalex.org/W2499149726","https://openalex.org/W2591086321","https://openalex.org/W2613334012","https://openalex.org/W2619141761","https://openalex.org/W2772636523","https://openalex.org/W2777952969","https://openalex.org/W2789540774","https://openalex.org/W2809740694","https://openalex.org/W2913385338","https://openalex.org/W2914169501","https://openalex.org/W2924591776","https://openalex.org/W2955990370","https://openalex.org/W2963161248","https://openalex.org/W2964472056","https://openalex.org/W2973497171","https://openalex.org/W2979761377","https://openalex.org/W3002343708","https://openalex.org/W3004566191","https://openalex.org/W3006413585","https://openalex.org/W3015504503","https://openalex.org/W3025956259","https://openalex.org/W3044538041","https://openalex.org/W3093486691","https://openalex.org/W3121108548","https://openalex.org/W3128770049","https://openalex.org/W3136320330","https://openalex.org/W3156173434","https://openalex.org/W3173053795","https://openalex.org/W3188977224","https://openalex.org/W3212516713","https://openalex.org/W4200340564","https://openalex.org/W4205281480","https://openalex.org/W4244704947","https://openalex.org/W6604190841","https://openalex.org/W6682469485","https://openalex.org/W6766826182"],"related_works":["https://openalex.org/W2312945232","https://openalex.org/W2173165971","https://openalex.org/W2352842558","https://openalex.org/W2332830520","https://openalex.org/W2053741721","https://openalex.org/W2364447134","https://openalex.org/W2391642849","https://openalex.org/W2008770746","https://openalex.org/W2102008634","https://openalex.org/W2369855281"],"abstract_inverted_index":{"The":[0,66,114,128,150,162,217],"Three":[1],"Rivers":[2],"Source":[3],"Region":[4],"(TRSR)":[5],"is":[6,22,53],"a":[7,14,33,63,124,173,200,209,241],"natural":[8],"habitat":[9],"for":[10,55,230,256],"rare":[11],"animals":[12],"and":[13,29,32,45,69,89,96,135,145,182,186,228,246,249,259,267,285],"genetic":[15],"treasure":[16],"trove":[17],"of":[18,35,47,106,152,165,180,184,193,195,234,261],"plateau":[19],"organisms.":[20],"It":[21],"an":[23],"important":[24],"eco-safety":[25],"barrier":[26],"in":[27,72,75,140,203,278,293],"China":[28],"even":[30],"Asia,":[31],"priority":[34],"China\u2019s":[36],"to":[37,59,80,102,109,159,275],"promote":[38],"ecological":[39],"advancement.":[40],"Precisely":[41],"assessing":[42],"the":[43,57,76,85,104,110,119,141,166,196,213,224,235,252,262,271,276],"dynamics":[44],"mechanisms":[46,286],"alpine":[48,120,167,197,218,225],"grassland":[49,121,168,198],"ecosystem":[50,122,137,169],"carbon":[51,73,111,126,153,163,221,237,282],"budgets":[52],"beneficial":[54],"quantifying":[56],"response":[58],"climate":[60],"change":[61],"on":[62,281],"regional":[64,236],"scale.":[65],"spatial":[67],"distribution":[68,151],"dynamic":[70],"changes":[71],"fluxes":[74,154,164],"TRSR":[77,142],"from":[78,157],"1985":[79],"2018":[81],"were":[82,143,170,270],"analyzed":[83],"by":[84,172],"Theil\u2013Sen":[86],"+":[87],"Mann\u2013Kendall":[88],"ensemble":[90],"empirical":[91],"mode":[92],"decomposition":[93],"(EEMD)":[94],"methods,":[95],"multiple":[97],"linear":[98],"regression":[99],"was":[100,123],"used":[101],"quantify":[103],"contribution":[105],"meteorological":[107],"elements":[108],"flux":[112],"trends.":[113],"results":[115],"indicated":[116],"that":[117],"(1)":[118],"weak":[125],"sink.":[127,238],"multiyear":[129],"mean":[130],"gross":[131],"primary":[132],"production":[133,138],"(GPP)":[134],"net":[136],"(NEP)":[139],"147.86":[144],"11.27":[146],"g":[147,188],"C/m2/yr,":[148,189],"respectively.":[149,190,264],"progressively":[155],"decreased":[156],"east":[158],"west.":[160],"(2)":[161],"dominated":[171],"monotonically":[174],"increasing":[175,178],"trend,":[176],"with":[177],"rates":[179],"GPP":[181],"NEP":[183,245],"1.31":[185],"0.40":[187],"A":[191],"total":[192],"48.60%":[194],"showed":[199,208],"significant":[201,210],"increase":[202,277],"NEP,":[204],"whereas":[205],"only":[206],"0.21%":[207],"decrease":[211],"during":[212],"research":[214],"term.":[215],"(3)":[216],"meadow":[219],"sequestered":[220],"better":[222],"than":[223,232],"steppe":[226],"did":[227],"accounted":[229,255],"more":[231],"60%":[233],"(4)":[239],"In":[240],"correlation":[242,254],"analysis":[243],"between":[244],"temperature,":[247],"precipitation":[248,269],"solar":[250],"radiation,":[251],"positive":[253],"89.67%,":[257],"90.51%,":[258],"21.16%":[260],"TRSR,":[263],"Rising":[265],"temperatures":[266],"increased":[268],"main":[272],"drivers":[273],"contributing":[274],"NEP.":[279],"Research":[280],"budget":[283],"variability":[284],"can":[287],"help":[288],"guide":[289],"preservation":[290],"zoning":[291],"initiatives":[292],"national":[294],"parks.":[295]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}