{"id":"https://openalex.org/W1993332844","doi":"https://doi.org/10.3390/rs6010330","title":"Karst Depression Detection Using ASTER, ALOS/PRISM and SRTM-Derived Digital Elevation Models in the Bambu\u00ed Group, Brazil","display_name":"Karst Depression Detection Using ASTER, ALOS/PRISM and SRTM-Derived Digital Elevation Models in the Bambu\u00ed Group, Brazil","publication_year":2013,"publication_date":"2013-12-27","ids":{"openalex":"https://openalex.org/W1993332844","doi":"https://doi.org/10.3390/rs6010330","mag":"1993332844"},"language":"en","primary_location":{"id":"doi:10.3390/rs6010330","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6010330","pdf_url":"https://www.mdpi.com/2072-4292/6/1/330/pdf?version=1403135607","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/2072-4292/6/1/330/pdf?version=1403135607","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083036615","display_name":"Osmar Ab\u00edlio de Carvalho J\u00fanior","orcid":"https://orcid.org/0000-0002-0346-1684"},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Osmar De Carvalho","raw_affiliation_strings":["Departamento de Geografia, Campus Universit\u00e1rio Darcy Ribeiro, Universidade de Bras\u00edlia (UnB), Asa Norte, Bras\u00edlia, DF 70910-900, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-0346-1684","affiliations":[{"raw_affiliation_string":"Departamento de Geografia, Campus Universit\u00e1rio Darcy Ribeiro, Universidade de Bras\u00edlia (UnB), Asa Norte, Bras\u00edlia, DF 70910-900, Brazil","institution_ids":["https://openalex.org/I150729083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057329014","display_name":"Renato Fontes Guimar\u00e3es","orcid":"https://orcid.org/0000-0002-9555-043X"},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Renato Guimar\u00e3es","raw_affiliation_strings":["Departamento de Geografia, Campus Universit\u00e1rio Darcy Ribeiro, Universidade de Bras\u00edlia (UnB), Asa Norte, Bras\u00edlia, DF 70910-900, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Geografia, Campus Universit\u00e1rio Darcy Ribeiro, Universidade de Bras\u00edlia (UnB), Asa Norte, Bras\u00edlia, DF 70910-900, Brazil","institution_ids":["https://openalex.org/I150729083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035600611","display_name":"David R. Montgomery","orcid":"https://orcid.org/0000-0002-9435-6803"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]},{"id":"https://openalex.org/I4210156930","display_name":"Earth and Space Research","ror":"https://ror.org/055mfda29","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210156930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Montgomery","raw_affiliation_strings":["Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, USA","institution_ids":["https://openalex.org/I4210156930","https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113996445","display_name":"Alan R. Gillespie","orcid":null},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]},{"id":"https://openalex.org/I4210156930","display_name":"Earth and Space Research","ror":"https://ror.org/055mfda29","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210156930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alan Gillespie","raw_affiliation_strings":["Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, USA","institution_ids":["https://openalex.org/I4210156930","https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056966645","display_name":"Roberto Arnaldo Trancoso Gomes","orcid":"https://orcid.org/0000-0003-4724-4064"},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]},{"id":"https://openalex.org/I199691007","display_name":"Brazilian Agricultural Research Corporation","ror":"https://ror.org/0482b5b22","country_code":"BR","type":"government","lineage":["https://openalex.org/I199691007"]},{"id":"https://openalex.org/I4210156828","display_name":"Agricultural Research Corporation","ror":"https://ror.org/0590dv991","country_code":"SD","type":"nonprofit","lineage":["https://openalex.org/I4210156828"]}],"countries":["BR","SD"],"is_corresponding":false,"raw_author_name":"Roberto Trancoso Gomes","raw_affiliation_strings":["Departamento de Geografia, Campus Universit\u00e1rio Darcy Ribeiro, Universidade de Bras\u00edlia (UnB), Asa Norte, Bras\u00edlia, DF 70910-900, Brazil","Brazilian Agricultural Research Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Geografia, Campus Universit\u00e1rio Darcy Ribeiro, Universidade de Bras\u00edlia (UnB), Asa Norte, Bras\u00edlia, DF 70910-900, Brazil","institution_ids":["https://openalex.org/I150729083"]},{"raw_affiliation_string":"Brazilian Agricultural Research Corporation","institution_ids":["https://openalex.org/I4210156828","https://openalex.org/I199691007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111459850","display_name":"\u00c9der de Souza Martins","orcid":null},"institutions":[{"id":"https://openalex.org/I199691007","display_name":"Brazilian Agricultural Research Corporation","ror":"https://ror.org/0482b5b22","country_code":"BR","type":"government","lineage":["https://openalex.org/I199691007"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"\u00c9der De Souza Martins","raw_affiliation_strings":["EMBRAPA Cerrados, Planaltina, DF 73310-970, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EMBRAPA Cerrados, Planaltina, DF 73310-970, Brazil","institution_ids":["https://openalex.org/I199691007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039087809","display_name":"Nilton Silva","orcid":null},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Nilton Silva","raw_affiliation_strings":["Faculdade de Engenharias do Gama, Universidade de Bras\u00edlia (UnB), Gama, DF-72444-240, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculdade de Engenharias do Gama, Universidade de Bras\u00edlia (UnB), Gama, DF-72444-240, Brazil","institution_ids":["https://openalex.org/I150729083"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5083036615"],"corresponding_institution_ids":["https://openalex.org/I150729083"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.922,"has_fulltext":false,"cited_by_count":100,"citation_normalized_percentile":{"value":0.89141484,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"6","issue":"1","first_page":"330","last_page":"351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12543","display_name":"Groundwater and Watershed Analysis","score":0.9976000189781189,"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/T12543","display_name":"Groundwater and Watershed Analysis","score":0.9976000189781189,"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/T12083","display_name":"Karst Systems and Hydrogeology","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13282","display_name":"Automated Road and Building Extraction","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/karst","display_name":"Karst","score":0.9475748538970947},{"id":"https://openalex.org/keywords/sinkhole","display_name":"Sinkhole","score":0.9382555484771729},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.7602552771568298},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.7285348176956177},{"id":"https://openalex.org/keywords/shuttle-radar-topography-mission","display_name":"Shuttle Radar Topography Mission","score":0.7229716777801514},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5164957046508789},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.4716733396053314},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.4585208296775818},{"id":"https://openalex.org/keywords/advanced-spaceborne-thermal-emission-and-reflection-radiometer","display_name":"Advanced Spaceborne Thermal Emission and Reflection Radiometer","score":0.42928239703178406},{"id":"https://openalex.org/keywords/hydrology","display_name":"Hydrology (agriculture)","score":0.4034610390663147},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.24034982919692993},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13845959305763245},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.06795388460159302}],"concepts":[{"id":"https://openalex.org/C182348080","wikidata":"https://www.wikidata.org/wiki/Q16817","display_name":"Karst","level":2,"score":0.9475748538970947},{"id":"https://openalex.org/C49223487","wikidata":"https://www.wikidata.org/wiki/Q188734","display_name":"Sinkhole","level":3,"score":0.9382555484771729},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7602552771568298},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.7285348176956177},{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.7229716777801514},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5164957046508789},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.4716733396053314},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.4585208296775818},{"id":"https://openalex.org/C13772937","wikidata":"https://www.wikidata.org/wiki/Q298019","display_name":"Advanced Spaceborne Thermal Emission and Reflection Radiometer","level":3,"score":0.42928239703178406},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.4034610390663147},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.24034982919692993},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13845959305763245},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.06795388460159302},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.3390/rs6010330","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6010330","pdf_url":"https://www.mdpi.com/2072-4292/6/1/330/pdf?version=1403135607","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:digitalcommons.usf.edu:kip_articles-4020","is_oa":false,"landing_page_url":"https://digitalcommons.usf.edu/kip_articles/3021","pdf_url":null,"source":{"id":"https://openalex.org/S4377196272","display_name":"Digital Commons - University of South Florida (University of South Florida)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2613432","host_organization_name":"University of South Florida","host_organization_lineage":["https://openalex.org/I2613432"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"KIP Articles","raw_type":"text"},{"id":"pmh:oai:americanae.aecid.es:1831919","is_oa":true,"landing_page_url":"http://repositorio.unb.br/handle/10482/16183","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"reponame:Reposit\u00f3rio Institucional da UnB","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:americanae.aecid.es:2105518","is_oa":true,"landing_page_url":"http://americanae.aecid.es/americanae/es/registros/registro.do?tipoRegistro=MTD&idBib=2105518","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"reponame:Reposit\u00f3rio Institucional da EMBRAPA","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:doaj.org/article:de89fd2591bd40749b160cef9ce89a36","is_oa":true,"landing_page_url":"https://doaj.org/article/de89fd2591bd40749b160cef9ce89a36","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 6, Iss 1, Pp 330-351 (2013)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/6/1/330/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs6010330","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 6; Issue 1; Pages: 330-351","raw_type":"Text"},{"id":"pmh:oai:repositorio.unb.br:10482/16183","is_oa":true,"landing_page_url":"http://www.mdpi.com/2072-4292/6/1/330>.","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:UNB","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:www.alice.cnptia.embrapa.br:doc/1008550","is_oa":true,"landing_page_url":"http://www.alice.cnptia.embrapa.br/handle/doc/1008550","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"instacron:EMBRAPA","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/rs6010330","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6010330","pdf_url":"https://www.mdpi.com/2072-4292/6/1/330/pdf?version=1403135607","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/11","display_name":"Sustainable cities and communities","score":0.47999998927116394}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W1993332844.pdf"},"referenced_works_count":63,"referenced_works":["https://openalex.org/W11221263","https://openalex.org/W64767667","https://openalex.org/W119339941","https://openalex.org/W139869825","https://openalex.org/W153636784","https://openalex.org/W1482289351","https://openalex.org/W1507716608","https://openalex.org/W1905630410","https://openalex.org/W1948607181","https://openalex.org/W1967623333","https://openalex.org/W1970795493","https://openalex.org/W1974365058","https://openalex.org/W1976832147","https://openalex.org/W1980964963","https://openalex.org/W1985076527","https://openalex.org/W1990590197","https://openalex.org/W1995910037","https://openalex.org/W1999410840","https://openalex.org/W2001431865","https://openalex.org/W2001960725","https://openalex.org/W2003950645","https://openalex.org/W2006695853","https://openalex.org/W2006801643","https://openalex.org/W2016415258","https://openalex.org/W2023373255","https://openalex.org/W2026159043","https://openalex.org/W2042246071","https://openalex.org/W2047195451","https://openalex.org/W2048104909","https://openalex.org/W2054574678","https://openalex.org/W2054965399","https://openalex.org/W2060668586","https://openalex.org/W2065683867","https://openalex.org/W2078189971","https://openalex.org/W2084738615","https://openalex.org/W2084744129","https://openalex.org/W2087655303","https://openalex.org/W2097187375","https://openalex.org/W2104095591","https://openalex.org/W2111552444","https://openalex.org/W2118113308","https://openalex.org/W2120394813","https://openalex.org/W2124496867","https://openalex.org/W2125087481","https://openalex.org/W2129833405","https://openalex.org/W2136790139","https://openalex.org/W2144924153","https://openalex.org/W2146112880","https://openalex.org/W2151897820","https://openalex.org/W2154113227","https://openalex.org/W2155478812","https://openalex.org/W2163728906","https://openalex.org/W2167834633","https://openalex.org/W2168604595","https://openalex.org/W2169165405","https://openalex.org/W2327148463","https://openalex.org/W2463238921","https://openalex.org/W3126868752","https://openalex.org/W4285719527","https://openalex.org/W4300840576","https://openalex.org/W6604837710","https://openalex.org/W6719124172","https://openalex.org/W6789656681"],"related_works":["https://openalex.org/W2469485159","https://openalex.org/W2888776212","https://openalex.org/W4294970007","https://openalex.org/W1963740472","https://openalex.org/W2027476449","https://openalex.org/W1897546656","https://openalex.org/W3135130580","https://openalex.org/W2748193501","https://openalex.org/W2149928442","https://openalex.org/W2742641449"],"abstract_inverted_index":{"Remote":[0],"sensing":[1,199],"has":[2],"been":[3],"used":[4],"in":[5,76],"karst":[6,16,24,50,67,71,162,247],"studies":[7],"to":[8,23,32,45,288],"identify":[9,109],"limestone":[10],"terrain,":[11],"describe":[12],"exokarst":[13],"features,":[14],"analyze":[15],"depressions,":[17],"and":[18,39,47,124,149,156,169,201,212,265],"detect":[19,46],"geological":[20],"structures":[21],"important":[22],"development.":[25],"The":[26,62,89,167,204,274],"aim":[27],"of":[28,36,79,91,115,159,171,195,207,241,272,278,281],"this":[29],"work":[30],"is":[31,65,93,129],"investigate":[33],"the":[34,53,86,113,143,146,150,172,196,208,222,238,242,282,286],"use":[35],"ASTER-,":[37],"SRTM-":[38],"ALOS/PRISM-derived":[40],"digital":[41],"elevation":[42],"models":[43],"(DEMs)":[44],"quantify":[48],"natural":[49],"depressions":[51,72,75,163],"along":[52],"S\u00e3o":[54],"Francisco":[55],"River":[56],"near":[57],"Barreiras":[58],"city,":[59],"northeast":[60],"Brazil.":[61],"study":[63],"area":[64,210],"a":[66,130,183,230,255],"landscape":[68],"characterized":[69],"by":[70,102,111,180,227],"(dolines),":[73],"closed":[74],"limestone,":[77],"many":[78],"which":[80],"contain":[81],"standing":[82,103],"water":[83,104],"connected":[84],"with":[85,96,153,182,229,254],"ground-water":[87],"table.":[88],"base":[90],"dolines":[92,110,218,284],"typically":[94],"sealed":[95],"an":[97],"impermeable":[98],"clay":[99],"layer":[100],"covered":[101],"or":[105],"herbaceous":[106],"vegetation.":[107],"We":[108],"combining":[112],"extraction":[114],"sink":[116],"depth":[117,257],"from":[118,187,221],"DEMs,":[119],"morphometric":[120,165],"analysis":[121],"using":[122,142,164,175,251,293],"GIS,":[123],"visual":[125,193],"interpretation.":[126],"Our":[127,234],"methodology":[128,174,244],"semi-automatic":[131],"approach":[132],"involving":[133],"several":[134],"steps:":[135],"(a)":[136],"DEM":[137,148,152],"acquisition;":[138],"(b)":[139],"sink-depth":[140],"calculation":[141],"difference":[144],"between":[145],"raw":[147],"corresponding":[151],"sinks":[154],"filled;":[155],"(c)":[157],"elimination":[158],"falsely":[160],"identified":[161,220],"attributes.":[166],"advantages":[168],"limitations":[170],"applied":[173],"different":[176],"DEMs":[177],"are":[178],"examined":[179],"comparison":[181,228],"sinkhole":[184],"map":[185],"generated":[186],"traditional":[188],"geomorphological":[189],"investigations":[190],"based":[191],"on":[192],"interpretation":[194],"high-resolution":[197],"remote":[198],"images":[200],"field":[202],"surveys.":[203],"threshold":[205,256],"values":[206],"depth,":[209],"size":[211],"circularity":[213,266],"index":[214],"appropriate":[215],"for":[216,245],"distinguishing":[217],"were":[219],"maximum":[223],"overall":[224,275],"accuracy":[225,271],"obtained":[226],"true":[231,283],"doline":[232,291],"map.":[233],"results":[235],"indicate":[236],"that":[237],"best":[239],"performance":[240],"proposed":[243],"meso-scale":[246],"feature":[248],"detection":[249],"was":[250],"ALOS/PRISM":[252],"data":[253],"&gt;":[258,262,268],"2":[259],"m;":[260],"areas":[261],"13,125":[263],"m2":[264],"indexes":[267],"0.3":[269],"(overall":[270],"0.53).":[273],"correct":[276],"identification":[277,292],"around":[279],"half":[280],"suggests":[285],"potential":[287],"substantially":[289],"improve":[290],"higher-resolution":[294],"LiDAR-generated":[295],"DEMs.":[296]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2016-06-24T00:00:00"}
