{"id":"https://openalex.org/W3006248024","doi":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","title":"IMPROVING THE LAND SURFACE GENERAL DROUGHT INDEX MODEL","display_name":"IMPROVING THE LAND SURFACE GENERAL DROUGHT INDEX MODEL","publication_year":2020,"publication_date":"2020-02-14","ids":{"openalex":"https://openalex.org/W3006248024","doi":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","mag":"3006248024"},"language":"en","primary_location":{"id":"doi:10.5194/isprs-archives-xlii-3-w11-101-2020","doi":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","is_oa":true,"landing_page_url":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","pdf_url":null,"source":{"id":"https://openalex.org/S2737215817","display_name":"The international archives of the photogrammetry, remote sensing and spatial information sciences/International archives of the photogrammetry, remote sensing and spatial information sciences","issn_l":"1682-1750","issn":["1682-1750","1682-1777","2194-9034"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","norway-1","oarl","vabb-shw"],"host_organization":"https://openalex.org/P4310313756","host_organization_name":"Copernicus Publications","host_organization_lineage":["https://openalex.org/P4310313756"],"host_organization_lineage_names":["Copernicus Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003813021","display_name":"Alfred Hom\u00e8re Ngandam Mfondoum","orcid":"https://orcid.org/0000-0001-5917-1275","observed_orcids":["https://orcid.org/0000-0001-5917-1275"]},"institutions":[{"id":"https://openalex.org/I1331070479","display_name":"Universit\u00e9 de Yaound\u00e9 I","ror":"https://ror.org/022zbs961","country_code":"CM","type":"education","lineage":["https://openalex.org/I1331070479"]}],"countries":["CM"],"is_corresponding":false,"raw_author_name":"A. H. Ngandam Mfondoum","raw_affiliation_strings":["University of Yaound\u00e9 [Cameroun]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Yaound\u00e9 [Cameroun]","institution_ids":["https://openalex.org/I1331070479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079036739","display_name":"Paul G\u00e9rard Gbetkom","orcid":"https://orcid.org/0000-0002-6834-2117","observed_orcids":["https://orcid.org/0000-0002-6834-2117"]},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]},{"id":"https://openalex.org/I21491767","display_name":"Aix-Marseille Universit\u00e9","ror":"https://ror.org/035xkbk20","country_code":"FR","type":"education","lineage":["https://openalex.org/I21491767"]},{"id":"https://openalex.org/I4387156460","display_name":"\u00c9tude des Structures, des Processus d\u2019Adaptation et des Changements de l\u2019Espace","ror":"https://ror.org/052cnt662","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I198415970","https://openalex.org/I201841394","https://openalex.org/I21491767","https://openalex.org/I4387156460"]}],"countries":["FR","MA"],"is_corresponding":false,"raw_author_name":"P. G. Gbetkom","raw_affiliation_strings":["Department of Geography, University of Aix-Marseille, Marseille, France","Faculty of Sciences, University Mohamed V, Agdal Rabat, Morocco","\u00c9tudes des Structures, des Processus d\u2019Adaptation et des Changements de l\u2019Espace"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Aix-Marseille, Marseille, France","institution_ids":["https://openalex.org/I21491767"]},{"raw_affiliation_string":"Faculty of Sciences, University Mohamed V, Agdal Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]},{"raw_affiliation_string":"\u00c9tudes des Structures, des Processus d\u2019Adaptation et des Changements de l\u2019Espace","institution_ids":["https://openalex.org/I4387156460"]}]},{"author_position":"middle","author":{"id":null,"display_name":"R. Cooper","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Cooper","raw_affiliation_strings":["Erik Jonsson School of Engineering and Computer Science, University of Texas in Dallas, Dallas, Texas 75080, USA","Erik Jonsson School of Engineering and Computer Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Erik Jonsson School of Engineering and Computer Science, University of Texas in Dallas, Dallas, Texas 75080, USA","institution_ids":["https://openalex.org/I162577319"]},{"raw_affiliation_string":"Erik Jonsson School of Engineering and Computer Science","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046705260","display_name":"Sofia Hakdaoui","orcid":"https://orcid.org/0000-0002-8781-8141","observed_orcids":["https://orcid.org/0000-0002-8781-8141"]},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"S. Hakdaoui","raw_affiliation_strings":["Earth Observation Department, Geo-Biodiversity and Natural Patrimony Laboratory, Geophysics, Natural Patrimony and Green Chemistry Research Center, Scientific Institute, Mohamed V University, Rabat, Morocco","Faculty of Sciences, University Mohamed V, Agdal Rabat, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Earth Observation Department, Geo-Biodiversity and Natural Patrimony Laboratory, Geophysics, Natural Patrimony and Green Chemistry Research Center, Scientific Institute, Mohamed V University, Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]},{"raw_affiliation_string":"Faculty of Sciences, University Mohamed V, Agdal Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077298394","display_name":"Mamane Barkawi Mansour Badamassi","orcid":"https://orcid.org/0000-0002-4716-1384","observed_orcids":["https://orcid.org/0000-0002-4716-1384"]},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"M. B. Mansour Badamassi","raw_affiliation_strings":["Faculty of Sciences, University Mohamed V, Agdal Rabat, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Sciences, University Mohamed V, Agdal Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0696,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.37625081,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"XLII-3/W11","issue":null,"first_page":"101","last_page":"108"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","score":0.9878000020980835,"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/T11186","display_name":"Hydrology and Drought Analysis","score":0.9878000020980835,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.009999999776482582,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.0010000000474974513,"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/drought-indices","display_name":"drought indices","score":0.6639999747276306},{"id":"https://openalex.org/keywords/landsat-imagery","display_name":"Landsat imagery","score":0.7200000286102295},{"id":"https://openalex.org/keywords/semi-arid-and-arid-regions","display_name":"semi-arid and arid regions","score":0.8659999966621399},{"id":"https://openalex.org/keywords/drought-mapping","display_name":"drought mapping","score":0.753000020980835},{"id":"https://openalex.org/keywords/drought-thresholds","display_name":"drought thresholds","score":0.7070000171661377},{"id":"https://openalex.org/keywords/dry-season","display_name":"dry season","score":0.7710000276565552}],"concepts":[{"id":"https://openalex.org/C150772632","wikidata":"https://www.wikidata.org/wiki/Q1330709","display_name":"Arid","level":2,"score":0.6990422010421753},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5440835356712341},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5137866139411926},{"id":"https://openalex.org/C155681218","wikidata":"https://www.wikidata.org/wiki/Q193110","display_name":"Floodplain","level":2,"score":0.49933576583862305},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4827246367931366},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.457202285528183},{"id":"https://openalex.org/C9777977","wikidata":"https://www.wikidata.org/wiki/Q146575","display_name":"Dry season","level":2,"score":0.45688682794570923},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4368925392627716},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.4243677258491516},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.35683223605155945},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17487353086471558},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.16217169165611267},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.07874876260757446},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.5194/isprs-archives-xlii-3-w11-101-2020","doi":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","is_oa":true,"landing_page_url":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","pdf_url":null,"source":{"id":"https://openalex.org/S2737215817","display_name":"The international archives of the photogrammetry, remote sensing and spatial information sciences/International archives of the photogrammetry, remote sensing and spatial information sciences","issn_l":"1682-1750","issn":["1682-1750","1682-1777","2194-9034"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","norway-1","oarl","vabb-shw"],"host_organization":"https://openalex.org/P4310313756","host_organization_name":"Copernicus Publications","host_organization_lineage":["https://openalex.org/P4310313756"],"host_organization_lineage_names":["Copernicus Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-03130772v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-03130772","pdf_url":"https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLII-3-W11/101/2020/isprs-archives-XLII-3-W11-101-2020.pdf","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"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":"ISPRS International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020, XLII-3/W11, pp.101-108. &#x27E8;10.5194/isprs-archives-XLII-3-W11-101-2020&#x27E9;","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:8fd6dac284e2441c9f36e88cea84ec76","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/8fd6dac284e2441c9f36e88cea84ec76","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,"listed_in":[],"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":"The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-3-W11, Pp 101-108 (2020)","raw_type":"article"},{"id":"doi:10.60692/3ejgh-e7w17","doi":"https://doi.org/10.60692/3ejgh-e7w17","is_oa":true,"landing_page_url":"https://doi.org/10.60692/3ejgh-e7w17","pdf_url":null,"source":{"id":"https://openalex.org/S7407051682","display_name":"Greater South Information System","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.60692/706x6-7xq60","doi":"https://doi.org/10.60692/706x6-7xq60","is_oa":true,"landing_page_url":"https://doi.org/10.60692/706x6-7xq60","pdf_url":null,"source":{"id":"https://openalex.org/S7407051682","display_name":"Greater South Information System","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.5194/isprs-archives-xlii-3-w11-101-2020","doi":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","is_oa":true,"landing_page_url":"https://doi.org/10.5194/isprs-archives-xlii-3-w11-101-2020","pdf_url":null,"source":{"id":"https://openalex.org/S2737215817","display_name":"The international archives of the photogrammetry, remote sensing and spatial information sciences/International archives of the photogrammetry, remote sensing and spatial information sciences","issn_l":"1682-1750","issn":["1682-1750","1682-1777","2194-9034"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","jufo-1","norway-1","oarl","vabb-shw"],"host_organization":"https://openalex.org/P4310313756","host_organization_name":"Copernicus Publications","host_organization_lineage":["https://openalex.org/P4310313756"],"host_organization_lineage_names":["Copernicus Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.5351999998092651},{"display_name":"Life on land","id":"https://metadata.un.org/sdg/15","score":0.4390000104904175},{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.40450000762939453}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3006248024.pdf","grobid_xml":"https://content.openalex.org/works/W3006248024.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1978617972","https://openalex.org/W1989279348","https://openalex.org/W2021365919","https://openalex.org/W2039908035","https://openalex.org/W2069267948","https://openalex.org/W2095055020","https://openalex.org/W2102185887","https://openalex.org/W2128262576","https://openalex.org/W2142066144","https://openalex.org/W2283302389","https://openalex.org/W2778925556","https://openalex.org/W3103492045","https://openalex.org/W4205533246","https://openalex.org/W4211019019"],"related_works":["https://openalex.org/W2417776129","https://openalex.org/W3198216179","https://openalex.org/W3123237795","https://openalex.org/W2145882800","https://openalex.org/W2092763332","https://openalex.org/W2143217598","https://openalex.org/W4406190042","https://openalex.org/W4283464945","https://openalex.org/W2016037801","https://openalex.org/W3095199417"],"abstract_inverted_index":{"Abstract.":[0],"Drought":[1,38,112],"affects":[2],"all":[3],"human":[4],"activities":[5],"and":[6,17,26,60,83,87,95,107,142,162,189,200,242],"ecosystems.":[7],"Nearly":[8],"40":[9],"percent":[10],"of":[11,50,56,78,98,139,177,240],"the":[12,29,34,54,68,93,96,99,130,135,140,143,160,164,174,178,183,187,193,198,207,220,225,232],"world\u2019s":[13],"population":[14],"inhabit":[15],"Drylands,":[16],"they":[18],"depend":[19],"on":[20,231],"agriculture":[21],"for":[22,67,85,166,247],"their":[23,122],"food,":[24],"security":[25],"livelihoods.":[27],"Among":[28],"remote":[30],"sensing":[31],"indices":[32],"developed,":[33],"Land":[35],"Surface":[36],"General":[37],"Index":[39,105,113,205],"(LSGDI)":[40],"was":[41,65],"recently":[42],"proposed.":[43],"This":[44],"paper":[45],"proposes":[46],"an":[47,119],"improved":[48,131],"model":[49],"LSGDI":[51,132,199],"to":[52,92,158,236],"face":[53],"issue":[55],"drought":[57,126,167,204,241],"in":[58,71,80,150,244],"semi-arid":[59],"arid":[61],"regions.":[62],"The":[63,73,145,169],"experiment":[64],"conducted":[66],"Maga\u2019s":[69,245],"floodplain,":[70,246],"North-Cameroon.":[72],"method":[74],"uses":[75],"satellite":[76],"images":[77,181],"Landsat":[79,180],"1987,":[81],"2003":[82],"2018,":[84],"January":[86],"March":[88],"or":[89],"April,":[90],"corresponding":[91],"middle":[94],"end":[97],"dry":[100],"season.":[101],"A":[102],"Vegetation":[103],"Moisture":[104],"(VMI)":[106],"a":[108,125,248],"Normalized":[109],"Difference":[110],"Soil":[111],"(NDSoDI)":[114],"are":[115,148,212],"both":[116,233],"developed.":[117],"On":[118],"orthogonal":[120],"plan,":[121],"projections":[123],"give":[124],"line":[127],"that":[128],"expresses":[129],"(LSGDI2)":[133],"as":[134],"root":[136],"sum":[137],"square":[138],"NDSoDI":[141,221],"VMI.":[144],"LSGDI2":[146,216],"results":[147],"ranged":[149],"[0.09":[151],"\u2013":[152],"0.14]":[153],"interval,":[154],"which":[155],"is":[156],"used":[157],"define":[159],"threshold":[161],"ease":[163],"qualifiers":[165],"classes.":[168],"visual":[170],"patterns":[171],"easily":[172],"match":[173,192],"sandy":[175],"areas":[176,191],"original":[179],"with":[182,197],"highest":[184,238],"values,":[185],"while":[186],"vegetation":[188],"water":[190],"lowest":[194],"values.":[195],"Compared":[196],"Second":[201],"Modified":[202],"Perpendicular":[203],"(MPDI1),":[206],"new":[208,226],"index":[209,228],"reflectance":[210],"values":[211,229,239],"higher.":[213],"Finally,":[214],"although":[215],"curve\u2019s":[217],"evolution":[218],"follows":[219],"one":[222],"at":[223],"94%,":[224],"spectral":[227],"depends":[230],"components,":[234],"helping":[235],"map":[237],"moisture":[243],"sustainable":[249],"rice":[250],"culture":[251],"expansion.":[252]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2020-02-24T00:00:00"}
