{"id":"https://openalex.org/W4407547500","doi":"https://doi.org/10.3390/geomatics5010010","title":"Assessing Drought Severity in Greece Using Geospatial Data and Environmental Indices","display_name":"Assessing Drought Severity in Greece Using Geospatial Data and Environmental Indices","publication_year":2025,"publication_date":"2025-02-13","ids":{"openalex":"https://openalex.org/W4407547500","doi":"https://doi.org/10.3390/geomatics5010010"},"language":"en","primary_location":{"id":"doi:10.3390/geomatics5010010","doi":"https://doi.org/10.3390/geomatics5010010","is_oa":true,"landing_page_url":"https://doi.org/10.3390/geomatics5010010","pdf_url":null,"source":{"id":"https://openalex.org/S4210221798","display_name":"Geomatics","issn_l":"2673-7418","issn":["2673-7418"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"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":"Geomatics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/geomatics5010010","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045809713","display_name":"Constantina G. Vasilakou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I109954829","display_name":"Agricultural University of Athens","ror":"https://ror.org/03xawq568","country_code":"GR","type":"education","lineage":["https://openalex.org/I109954829"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Constantina Vasilakou","raw_affiliation_strings":["Department of Natural Resources Development and Agricultural Engineering, Agricultural University of Athens, 11855 Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Natural Resources Development and Agricultural Engineering, Agricultural University of Athens, 11855 Athens, Greece","institution_ids":["https://openalex.org/I109954829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065674669","display_name":"Demetrios E. Tsesmelis","orcid":"https://orcid.org/0000-0001-5417-9585","observed_orcids":["https://orcid.org/0000-0001-5417-9585"]},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitrios E. Tsesmelis","raw_affiliation_strings":["Department of Agriculture, University of Patras, Messolonghi Campus, 30200 Messolonghi, Greece"],"raw_orcid":"https://orcid.org/0000-0001-5417-9585","affiliations":[{"raw_affiliation_string":"Department of Agriculture, University of Patras, Messolonghi Campus, 30200 Messolonghi, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004804377","display_name":"Kleomenis Kalogeropoulos","orcid":"https://orcid.org/0000-0002-7952-0353","observed_orcids":["https://orcid.org/0000-0002-7952-0353"]},"institutions":[{"id":"https://openalex.org/I4210094138","display_name":"University of West Attica","ror":"https://ror.org/00r2r5k05","country_code":"GR","type":"education","lineage":["https://openalex.org/I4210094138"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Kleomenis Kalogeropoulos","raw_affiliation_strings":["Department of Surveying and Geoinformatics Engineering, University of West Attica, 28 Ag. Spiridonos, Egaleo, 12243 Attica, Greece"],"raw_orcid":"https://orcid.org/0000-0002-7952-0353","affiliations":[{"raw_affiliation_string":"Department of Surveying and Geoinformatics Engineering, University of West Attica, 28 Ag. Spiridonos, Egaleo, 12243 Attica, Greece","institution_ids":["https://openalex.org/I4210094138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000816180","display_name":"Pantelis E. BAROUCHAS","orcid":"https://orcid.org/0000-0002-0836-1623","observed_orcids":["https://orcid.org/0000-0002-0836-1623"]},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Pantelis E. Barouchas","raw_affiliation_strings":["Department of Agriculture, University of Patras, Messolonghi Campus, 30200 Messolonghi, Greece"],"raw_orcid":"https://orcid.org/0000-0002-0836-1623","affiliations":[{"raw_affiliation_string":"Department of Agriculture, University of Patras, Messolonghi Campus, 30200 Messolonghi, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044194518","display_name":"Ilias Machairas","orcid":"https://orcid.org/0000-0001-5275-2050","observed_orcids":["https://orcid.org/0000-0001-5275-2050"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ilias Machairas","raw_affiliation_strings":["Division of Technology Products and Services, NEUROPUBLIC S.A., Methonis 6, 18545 Piraeus, Greece"],"raw_orcid":"https://orcid.org/0000-0001-5275-2050","affiliations":[{"raw_affiliation_string":"Division of Technology Products and Services, NEUROPUBLIC S.A., Methonis 6, 18545 Piraeus, Greece","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001036107","display_name":"Elissavet Feloni","orcid":"https://orcid.org/0000-0003-1013-2106","observed_orcids":["https://orcid.org/0000-0003-1013-2106"]},"institutions":[{"id":"https://openalex.org/I4210094138","display_name":"University of West Attica","ror":"https://ror.org/00r2r5k05","country_code":"GR","type":"education","lineage":["https://openalex.org/I4210094138"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Elissavet G. Feloni","raw_affiliation_strings":["Department of Surveying and Geoinformatics Engineering, University of West Attica, 28 Ag. Spiridonos, Egaleo, 12243 Attica, Greece"],"raw_orcid":"https://orcid.org/0000-0003-1013-2106","affiliations":[{"raw_affiliation_string":"Department of Surveying and Geoinformatics Engineering, University of West Attica, 28 Ag. Spiridonos, Egaleo, 12243 Attica, Greece","institution_ids":["https://openalex.org/I4210094138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017548207","display_name":"Andreas Tsatsaris","orcid":"https://orcid.org/0000-0003-3509-6551","observed_orcids":["https://orcid.org/0000-0003-3509-6551"]},"institutions":[{"id":"https://openalex.org/I4210094138","display_name":"University of West Attica","ror":"https://ror.org/00r2r5k05","country_code":"GR","type":"education","lineage":["https://openalex.org/I4210094138"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Andreas Tsatsaris","raw_affiliation_strings":["Department of Surveying and Geoinformatics Engineering, University of West Attica, 28 Ag. Spiridonos, Egaleo, 12243 Attica, Greece"],"raw_orcid":"https://orcid.org/0000-0003-3509-6551","affiliations":[{"raw_affiliation_string":"Department of Surveying and Geoinformatics Engineering, University of West Attica, 28 Ag. Spiridonos, Egaleo, 12243 Attica, Greece","institution_ids":["https://openalex.org/I4210094138"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038254801","display_name":"Christos A. Karavitis","orcid":"https://orcid.org/0000-0001-6572-5123","observed_orcids":["https://orcid.org/0000-0001-6572-5123"]},"institutions":[{"id":"https://openalex.org/I109954829","display_name":"Agricultural University of Athens","ror":"https://ror.org/03xawq568","country_code":"GR","type":"education","lineage":["https://openalex.org/I109954829"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Christos A. Karavitis","raw_affiliation_strings":["Department of Natural Resources Development and Agricultural Engineering, Agricultural University of Athens, 11855 Athens, Greece"],"raw_orcid":"https://orcid.org/0000-0001-6572-5123","affiliations":[{"raw_affiliation_string":"Department of Natural Resources Development and Agricultural Engineering, Agricultural University of Athens, 11855 Athens, Greece","institution_ids":["https://openalex.org/I109954829"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045809713"],"corresponding_institution_ids":["https://openalex.org/I109954829"],"apc_list":{"value":1000,"currency":"CHF","value_usd":1207},"apc_paid":{"value":1000,"currency":"CHF","value_usd":1207},"fwci":1.6857,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.80966189,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"5","issue":"1","first_page":"10","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","score":1.0,"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":1.0,"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":0.0,"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":0.0,"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-severity","display_name":"drought severity","score":0.9440000057220459},{"id":"https://openalex.org/keywords/drought-mapping","display_name":"drought mapping","score":0.7609999775886536},{"id":"https://openalex.org/keywords/standardized-precipitation-index","display_name":"Standardized Precipitation Index","score":0.9449999928474426},{"id":"https://openalex.org/keywords/vegetation-index","display_name":"vegetation indices","score":0.9350000023841858},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"NDVI","score":0.7680000066757202},{"id":"https://openalex.org/keywords/ndwi","display_name":"NDWI","score":0.8709999918937683},{"id":"https://openalex.org/keywords/enhanced-vegetation-index","display_name":"EVI","score":0.8619999885559082},{"id":"https://openalex.org/keywords/geostatistical-interpolation","display_name":"geostatistical interpolation","score":0.7059999704360962},{"id":"https://openalex.org/keywords/satellite-remote-sensing","display_name":"satellite remote sensing","score":0.6639999747276306},{"id":"https://openalex.org/keywords/greece","display_name":"Greece","score":0.367000013589859}],"concepts":[{"id":"https://openalex.org/C9770341","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Geospatial analysis","level":2,"score":0.8928145170211792},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5114418268203735},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.33781084418296814},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.28303903341293335}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/geomatics5010010","doi":"https://doi.org/10.3390/geomatics5010010","is_oa":true,"landing_page_url":"https://doi.org/10.3390/geomatics5010010","pdf_url":null,"source":{"id":"https://openalex.org/S4210221798","display_name":"Geomatics","issn_l":"2673-7418","issn":["2673-7418"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"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":"Geomatics","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f677b8b9360e4da1b1752b3514a51374","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/f677b8b9360e4da1b1752b3514a51374","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":"Geomatics, Vol 5, Iss 1, p 10 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/geomatics5010010","doi":"https://doi.org/10.3390/geomatics5010010","is_oa":true,"landing_page_url":"https://doi.org/10.3390/geomatics5010010","pdf_url":null,"source":{"id":"https://openalex.org/S4210221798","display_name":"Geomatics","issn_l":"2673-7418","issn":["2673-7418"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1"],"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":"Geomatics","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.685699999332428}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":73,"referenced_works":["https://openalex.org/W7789206","https://openalex.org/W54666790","https://openalex.org/W251816126","https://openalex.org/W1506602642","https://openalex.org/W1847031783","https://openalex.org/W1965040246","https://openalex.org/W1967818655","https://openalex.org/W1968415690","https://openalex.org/W1985122716","https://openalex.org/W1987223597","https://openalex.org/W2008327072","https://openalex.org/W2012213139","https://openalex.org/W2012402158","https://openalex.org/W2014739818","https://openalex.org/W2027553546","https://openalex.org/W2033804135","https://openalex.org/W2035251923","https://openalex.org/W2041197354","https://openalex.org/W2042836730","https://openalex.org/W2050094327","https://openalex.org/W2054372556","https://openalex.org/W2056966643","https://openalex.org/W2060119036","https://openalex.org/W2063719203","https://openalex.org/W2075814729","https://openalex.org/W2082819436","https://openalex.org/W2084530896","https://openalex.org/W2095187829","https://openalex.org/W2138644141","https://openalex.org/W2153179024","https://openalex.org/W2255843752","https://openalex.org/W2391879671","https://openalex.org/W2521391974","https://openalex.org/W2540723680","https://openalex.org/W2586975950","https://openalex.org/W2625193157","https://openalex.org/W2766840064","https://openalex.org/W2790383801","https://openalex.org/W2802151795","https://openalex.org/W2896267655","https://openalex.org/W2909764983","https://openalex.org/W2914763239","https://openalex.org/W2980595177","https://openalex.org/W3080691225","https://openalex.org/W3087600832","https://openalex.org/W3121430079","https://openalex.org/W3123237795","https://openalex.org/W3132868549","https://openalex.org/W3162042038","https://openalex.org/W3194828490","https://openalex.org/W3202423125","https://openalex.org/W3207917731","https://openalex.org/W4200596157","https://openalex.org/W4221107045","https://openalex.org/W4229332976","https://openalex.org/W4240327596","https://openalex.org/W4307503147","https://openalex.org/W4367310511","https://openalex.org/W4376274730","https://openalex.org/W4382721800","https://openalex.org/W4383313732","https://openalex.org/W4385732903","https://openalex.org/W4385759697","https://openalex.org/W4388256078","https://openalex.org/W4392591981","https://openalex.org/W4392737961","https://openalex.org/W4392921235","https://openalex.org/W4395000212","https://openalex.org/W4400413713","https://openalex.org/W4402212864","https://openalex.org/W4402326960","https://openalex.org/W4403730364","https://openalex.org/W6739394078"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4367313141","https://openalex.org/W4283374591","https://openalex.org/W2004086023","https://openalex.org/W2733999579","https://openalex.org/W2110217573","https://openalex.org/W2910751785","https://openalex.org/W4390100400","https://openalex.org/W4366547507","https://openalex.org/W4362512700"],"abstract_inverted_index":{"Drought":[0,158],"represents":[1],"a":[2,34,42,56,91],"recurring":[3],"natural":[4],"event":[5],"that":[6],"holds":[7],"notable":[8],"socio-economic":[9],"and":[10,29,52,72,108,110,152,164,168,178,189,199],"environmental":[11],"consequences.":[12],"This":[13,129],"research":[14],"aims":[15],"to":[16,77,102,111,126],"analyze":[17],"drought":[18,60,75,104,117,183],"patterns":[19],"in":[20],"Greece":[21],"by":[22,135],"employing":[23],"the":[24,67,70,83,113,137,142,187],"standardized":[25],"precipitation":[26,65,88],"index":[27],"(SPI)":[28],"several":[30],"vegetation":[31],"indices":[32,139],"within":[33],"Geographic":[35],"Information":[36],"System":[37],"(GIS)":[38],"framework.":[39],"GIS":[40],"is":[41,85,130],"potent":[43],"tool":[44],"for":[45,175,197],"integrating":[46],"geospatial":[47],"data,":[48,66,192],"encompassing":[49],"climatic,":[50],"topographic,":[51],"hydrological":[53],"information,":[54],"enabling":[55],"comprehensive":[57],"assessment":[58],"of":[59,74,93,116],"conditions.":[61],"By":[62],"examining":[63],"historical":[64],"SPI":[68,84],"quantifies":[69],"severity":[71],"duration":[73],"relative":[76],"long-term":[78],"average":[79],"precipitation.":[80],"In":[81],"addition,":[82],"calculated":[86],"from":[87,90],"data":[89,123,134,171],"total":[92],"152":[94],"meteorological":[95],"stations.":[96],"Subsequently,":[97],"geostatistical":[98],"techniques":[99],"are":[100,124,172],"applied":[101],"generate":[103],"maps":[105,159],"(SPI":[106],"6-":[107],"12-timescale)":[109],"examine":[112],"secondary":[114],"effects":[115],"on":[118,166,186],"different":[119],"land":[120],"uses.":[121],"Satellite":[122],"utilized":[125],"calculate":[127],"indices.":[128],"completed":[131],"using":[132,161],"satellite":[133],"calculating":[136],"corresponding":[138],"such":[140],"as":[141,194],"Enhanced":[143],"Vegetation":[144,149],"Index":[145,150,156],"(EVI),":[146],"Normalized":[147,153],"Difference":[148,154],"(NDVI),":[151],"Water":[155],"(NDWI).":[157],"extracted":[160],"these":[162],"methods":[163],"based":[165,185],"indicators":[167,188],"remote":[169,190],"sensing":[170,191],"useful":[173],"tools":[174,196],"policymakers,":[176],"stakeholders,":[177],"water":[179],"experts.":[180],"The":[181],"resulting":[182],"maps,":[184],"serve":[193],"valuable":[195],"policymakers":[198],"stakeholders.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}