{"id":"https://openalex.org/W3006666823","doi":"https://doi.org/10.1109/jstars.2019.2963576","title":"Timing is Everything\u2013Drought Classification for Risk Assessment","display_name":"Timing is Everything\u2013Drought Classification for Risk Assessment","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3006666823","doi":"https://doi.org/10.1109/jstars.2019.2963576","mag":"3006666823"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2019.2963576","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2019.2963576","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/8994817/08995736.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/4609443/8994817/08995736.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063113144","display_name":"Valerie Graw","orcid":"https://orcid.org/0000-0001-5145-9223"},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Valerie Graw","raw_affiliation_strings":["Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany","Remote Sensing Research Group (RSRG), University of Bonn, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]},{"raw_affiliation_string":"Remote Sensing Research Group (RSRG), University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091346721","display_name":"Gohar Ghazaryan","orcid":"https://orcid.org/0000-0003-4606-0140"},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gohar Ghazaryan","raw_affiliation_strings":["Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037550172","display_name":"Jonas Schreier","orcid":null},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jonas Schreier","raw_affiliation_strings":["Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101806130","display_name":"Javier Gonz\u00e1lez","orcid":"https://orcid.org/0000-0001-7843-8537"},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Javier Gonzalez","raw_affiliation_strings":["Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103009216","display_name":"Ayman Abdel-Hamid","orcid":"https://orcid.org/0000-0002-4931-6765"},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ayman Abdel-Hamid","raw_affiliation_strings":["Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008335175","display_name":"Yvonne Walz","orcid":"https://orcid.org/0000-0003-3781-5038"},"institutions":[{"id":"https://openalex.org/I4210148429","display_name":"United Nations University","ror":"https://ror.org/040aqvh16","country_code":"DE","type":"other","lineage":["https://openalex.org/I4210104502","https://openalex.org/I4210148429"]},{"id":"https://openalex.org/I4210151564","display_name":"Institute for Environment and Human Security","ror":"https://ror.org/05egrn753","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210104502","https://openalex.org/I4210151564"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yvonne Walz","raw_affiliation_strings":["United Nations University \u2013 Institute for Environment and Human Security (UNU-EHS), Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"United Nations University \u2013 Institute for Environment and Human Security (UNU-EHS), Bonn, Germany","institution_ids":["https://openalex.org/I4210151564","https://openalex.org/I4210148429"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061257488","display_name":"Karen Dall","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148429","display_name":"United Nations University","ror":"https://ror.org/040aqvh16","country_code":"DE","type":"other","lineage":["https://openalex.org/I4210104502","https://openalex.org/I4210148429"]},{"id":"https://openalex.org/I4210151564","display_name":"Institute for Environment and Human Security","ror":"https://ror.org/05egrn753","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210104502","https://openalex.org/I4210151564"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Karen Dall","raw_affiliation_strings":["United Nations University \u2013 Institute for Environment and Human Security (UNU-EHS), Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"United Nations University \u2013 Institute for Environment and Human Security (UNU-EHS), Bonn, Germany","institution_ids":["https://openalex.org/I4210151564","https://openalex.org/I4210148429"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033215820","display_name":"Joachim Post","orcid":"https://orcid.org/0000-0003-1600-579X"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Joachim Post","raw_affiliation_strings":["Germany Aerospace Center (DLR), Cologne, Germany"],"affiliations":[{"raw_affiliation_string":"Germany Aerospace Center (DLR), Cologne, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066021358","display_name":"Andries Jordaan","orcid":null},"institutions":[{"id":"https://openalex.org/I26999989","display_name":"University of the Free State","ror":"https://ror.org/009xwd568","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26999989"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Andries Jordaan","raw_affiliation_strings":["University of the Free State \u2013 Disaster Management Training and Education Centre for Africa (UFS, DiMTEC), Bloemfontein, South Africa"],"affiliations":[{"raw_affiliation_string":"University of the Free State \u2013 Disaster Management Training and Education Centre for Africa (UFS, DiMTEC), Bloemfontein, South Africa","institution_ids":["https://openalex.org/I26999989"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051610228","display_name":"Olena Dubovyk","orcid":"https://orcid.org/0000-0002-7338-3167"},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Olena Dubovyk","raw_affiliation_strings":["Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany","Remote Sensing Research Group (RSRG), University of Bonn, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Center for Remote Sensing of Land Surfaces (ZFL), University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]},{"raw_affiliation_string":"Remote Sensing Research Group (RSRG), University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5063113144"],"corresponding_institution_ids":["https://openalex.org/I135140700"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.8221,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.73602724,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"13","issue":null,"first_page":"428","last_page":"433"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","score":0.9998999834060669,"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":0.9998999834060669,"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/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.9922999739646912,"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/T10029","display_name":"Climate variability and models","score":0.9916999936103821,"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/growing-season","display_name":"Growing season","score":0.6911697387695312},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.6853099465370178},{"id":"https://openalex.org/keywords/dry-season","display_name":"Dry season","score":0.6250535249710083},{"id":"https://openalex.org/keywords/cropping","display_name":"Cropping","score":0.5813676118850708},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5686092972755432},{"id":"https://openalex.org/keywords/phenology","display_name":"Phenology","score":0.5340372920036316},{"id":"https://openalex.org/keywords/livelihood","display_name":"Livelihood","score":0.5324702262878418},{"id":"https://openalex.org/keywords/precipitation","display_name":"Precipitation","score":0.4968273937702179},{"id":"https://openalex.org/keywords/natural-hazard","display_name":"Natural hazard","score":0.4437713325023651},{"id":"https://openalex.org/keywords/wet-season","display_name":"Wet season","score":0.41746142506599426},{"id":"https://openalex.org/keywords/agroforestry","display_name":"Agroforestry","score":0.3687039911746979},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.362209677696228},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.34084269404411316},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.23837873339653015},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.1839320957660675},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.13288256525993347},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.09443876147270203},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.079761803150177}],"concepts":[{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.6911697387695312},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.6853099465370178},{"id":"https://openalex.org/C9777977","wikidata":"https://www.wikidata.org/wiki/Q146575","display_name":"Dry season","level":2,"score":0.6250535249710083},{"id":"https://openalex.org/C13558536","wikidata":"https://www.wikidata.org/wiki/Q785116","display_name":"Cropping","level":3,"score":0.5813676118850708},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5686092972755432},{"id":"https://openalex.org/C51417038","wikidata":"https://www.wikidata.org/wiki/Q272737","display_name":"Phenology","level":2,"score":0.5340372920036316},{"id":"https://openalex.org/C3987366","wikidata":"https://www.wikidata.org/wiki/Q6658164","display_name":"Livelihood","level":3,"score":0.5324702262878418},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.4968273937702179},{"id":"https://openalex.org/C39410599","wikidata":"https://www.wikidata.org/wiki/Q3433179","display_name":"Natural hazard","level":2,"score":0.4437713325023651},{"id":"https://openalex.org/C52322663","wikidata":"https://www.wikidata.org/wiki/Q3117517","display_name":"Wet season","level":2,"score":0.41746142506599426},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.3687039911746979},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.362209677696228},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.34084269404411316},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.23837873339653015},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.1839320957660675},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.13288256525993347},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09443876147270203},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.079761803150177},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2019.2963576","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2019.2963576","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/8994817/08995736.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2f4480f02ce24957a70a964a0b01b1a1","is_oa":true,"landing_page_url":"https://doaj.org/article/2f4480f02ce24957a70a964a0b01b1a1","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 428-433 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2019.2963576","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2019.2963576","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/8994817/08995736.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7799999713897705,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G362611526","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320323803","funder_display_name":"Bundesministerium f\u00fcr Wirtschaft und Energie"},{"id":"https://openalex.org/G7716210598","display_name":null,"funder_award_id":"50EE1541","funder_id":"https://openalex.org/F4320323803","funder_display_name":"Bundesministerium f\u00fcr Wirtschaft und Energie"}],"funders":[{"id":"https://openalex.org/F4320323803","display_name":"Bundesministerium f\u00fcr Wirtschaft und Energie","ror":"https://ror.org/02vgg2808"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3006666823.pdf","grobid_xml":"https://content.openalex.org/works/W3006666823.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W166379296","https://openalex.org/W770961702","https://openalex.org/W1847031783","https://openalex.org/W1874288357","https://openalex.org/W1964386488","https://openalex.org/W1965274626","https://openalex.org/W1968883408","https://openalex.org/W1974340893","https://openalex.org/W1989279348","https://openalex.org/W2001124314","https://openalex.org/W2039348932","https://openalex.org/W2048151103","https://openalex.org/W2058989738","https://openalex.org/W2060793062","https://openalex.org/W2062820632","https://openalex.org/W2068738735","https://openalex.org/W2077968790","https://openalex.org/W2103897732","https://openalex.org/W2124201070","https://openalex.org/W2138751033","https://openalex.org/W2151629473","https://openalex.org/W2153179024","https://openalex.org/W2181368604","https://openalex.org/W2209624601","https://openalex.org/W2235450082","https://openalex.org/W2292873447","https://openalex.org/W2305485144","https://openalex.org/W2430968773","https://openalex.org/W2474983499","https://openalex.org/W2604851075","https://openalex.org/W2734608208","https://openalex.org/W2759754050","https://openalex.org/W2793126531","https://openalex.org/W2803430933","https://openalex.org/W2903607877","https://openalex.org/W3125307028","https://openalex.org/W6622390976","https://openalex.org/W6683063705","https://openalex.org/W6685916585","https://openalex.org/W6757380701"],"related_works":["https://openalex.org/W2076152822","https://openalex.org/W1435596577","https://openalex.org/W3156127486","https://openalex.org/W3010069390","https://openalex.org/W2186737506","https://openalex.org/W4220973959","https://openalex.org/W2244465378","https://openalex.org/W2145249086","https://openalex.org/W2604217432","https://openalex.org/W3133893764"],"abstract_inverted_index":{"Drought":[0,80],"is":[1],"one":[2],"of":[3,38,63,95,110,173,186],"the":[4,36,49,61,64,93,104,108,113,128,137,146,184,187],"most":[5],"severe":[6],"natural":[7],"disasters":[8],"with":[9,67],"a":[10,39,96],"high":[11],"risk":[12],"for":[13],"human":[14],"livelihoods.":[15],"Remote":[16],"sensing":[17],"based":[18,59,121],"drought":[19,40,50,57,65,97,132,139,162,189],"indices":[20],"can":[21,176],"identify":[22],"dry":[23],"periods":[24],"using,":[25],"e.g.,":[26],"precipitation":[27],"or":[28],"vegetation":[29,73,99,124],"information.":[30],"Besides":[31],"frequency,":[32],"duration,":[33],"and":[34,42,52,66,81,107],"intensity,":[35],"timing":[37,62],"onset":[41],"duration":[43,109],"are":[44,84],"important":[45],"variables":[46],"to":[47,69,130,160,169,182],"measure":[48],"impact":[51,71,94,163],"risk.":[53,190],"This":[54],"article":[55],"classifies":[56],"events":[58],"on":[60,72,98,103,122],"regard":[68],"their":[70],"production":[74,100],"during":[75,112],"different":[76],"crop":[77],"growing":[78,114,125],"stages.":[79],"nondrought":[82,148],"seasons":[83],"analyzed":[85],"in":[86,127,141,150],"Eastern":[87],"Cape":[88],"Province,":[89],"South":[90],"Africa.":[91],"Here,":[92],"highly":[101],"depends":[102],"starting":[105],"point":[106],"rainfall":[111],"season.":[115,135],"Weighted":[116],"linear":[117],"combination":[118],"was":[119,152],"applied":[120],"vulnerable":[123],"stages":[126],"phenology":[129],"classify":[131],"severity":[133],"per":[134,164],"Particularly":[136],"extreme":[138],"season":[140,149,166],"2015/2016":[142],"as":[143,145,158],"well":[144],"normal":[147],"2011/2012":[151],"emphasized.":[153],"The":[154],"developed":[155],"approach":[156],"serves":[157],"input":[159],"quantify":[161],"cropping":[165],"from":[167],"local":[168],"regional":[170],"scales.":[171],"Integration":[172],"socio-economic":[174],"information":[175,181],"further":[177],"complement":[178],"this":[179],"hazard":[180],"support":[183],"quantification":[185],"actual":[188]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
