{"id":"https://openalex.org/W7224745245","doi":"https://doi.org/10.5281/zenodo.23813800","title":"volta-drought-propagation: code and derived data for sparse-gauge tests of drought propagation in the Volta Basin","display_name":"volta-drought-propagation: code and derived data for sparse-gauge tests of drought propagation in the Volta Basin","publication_year":2026,"publication_date":"2026-10-31","ids":{"openalex":"https://openalex.org/W7224745245","doi":"https://doi.org/10.5281/zenodo.23813800"},"language":"en","primary_location":{"id":"doi:10.5281/zenodo.23813800","doi":"https://doi.org/10.5281/zenodo.23813800","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23813800","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Software"},"volume":null,"type":"software","is_traditional":false,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.5281/zenodo.23813800","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5116415562","display_name":"Ishmeal Quist","orcid":"https://orcid.org/0009-0009-0739-0359","observed_orcids":["https://orcid.org/0009-0009-0739-0359"]},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quist, Ishmeal","raw_affiliation_strings":["Nanjing University of Information Science and Technology"],"raw_orcid":"https://orcid.org/0009-0009-0739-0359","affiliations":[{"raw_affiliation_string":"Nanjing University of Information Science and Technology","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139003551","display_name":"Millicent Evi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Evi, Millicent","raw_affiliation_strings":["Nanjing University of Information Science and Technology"],"raw_orcid":"https://orcid.org/0009-0003-8354-7094","affiliations":[{"raw_affiliation_string":"Nanjing University of Information Science and Technology","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044941213","display_name":"Alex Barimah Owusu","orcid":"https://orcid.org/0000-0001-8331-9364","observed_orcids":["https://orcid.org/0000-0001-8331-9364"]},"institutions":[{"id":"https://openalex.org/I138690464","display_name":"University of Ghana","ror":"https://ror.org/01r22mr83","country_code":"GH","type":"education","lineage":["https://openalex.org/I138690464"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Owusu, Alex Barimah","raw_affiliation_strings":["University of Ghana"],"raw_orcid":"https://orcid.org/0000-0001-8331-9364","affiliations":[{"raw_affiliation_string":"University of Ghana","institution_ids":["https://openalex.org/I138690464"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5139008271","display_name":"Benjamin Nana Yaw Quist","orcid":"https://orcid.org/0009-0004-1846-672X","observed_orcids":["https://orcid.org/0009-0004-1846-672X"]},"institutions":[{"id":"https://openalex.org/I3133169337","display_name":"Valley View University","ror":"https://ror.org/04daenq52","country_code":"GH","type":"education","lineage":["https://openalex.org/I3133169337"]},{"id":"https://openalex.org/I4210151633","display_name":"Koforidua Technical University","ror":"https://ror.org/05vexvt14","country_code":"GH","type":"education","lineage":["https://openalex.org/I4210151633"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Quist, Benjamin Nana Yaw","raw_affiliation_strings":["Valley View University","Koforidua Technical University"],"raw_orcid":"https://orcid.org/0009-0004-1846-672X","affiliations":[{"raw_affiliation_string":"Valley View University","institution_ids":["https://openalex.org/I3133169337"]},{"raw_affiliation_string":"Koforidua Technical University","institution_ids":["https://openalex.org/I4210151633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","score":0.9937000274658203,"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":0.9937000274658203,"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/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.004900000058114529,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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":0.0005000000237487257,"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/drought-propagation","display_name":"drought propagation","score":0.9980000257492065},{"id":"https://openalex.org/keywords/volta-basin","display_name":"Volta Basin","score":0.8920000195503235},{"id":"https://openalex.org/keywords/runoff-efficiency","display_name":"runoff efficiency","score":0.6140000224113464},{"id":"https://openalex.org/keywords/regime-shifts","display_name":"tipping points","score":0.7429999709129333},{"id":"https://openalex.org/keywords/streamflow","display_name":"river discharge","score":0.4259999990463257},{"id":"https://openalex.org/keywords/climate-indices","display_name":"climate indices","score":0.5479999780654907},{"id":"https://openalex.org/keywords/wavelet-coherence","display_name":"wavelet coherence","score":0.7820000052452087},{"id":"https://openalex.org/keywords/cmip6","display_name":"CMIP6","score":0.6039999723434448},{"id":"https://openalex.org/keywords/geoglows","display_name":"GEOGloWS","score":0.7229999899864197},{"id":"https://openalex.org/keywords/ebro-valley","display_name":"Ebro Valley","score":0.5680000185966492}],"concepts":[{"id":"https://openalex.org/C50477045","wikidata":"https://www.wikidata.org/wiki/Q1444790","display_name":"Surface runoff","level":2,"score":0.6100000143051147},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.4494999945163727},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.43320000171661377},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.4032999873161316},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.39969998598098755},{"id":"https://openalex.org/C39769621","wikidata":"https://www.wikidata.org/wiki/Q3342272","display_name":"Water table","level":3,"score":0.3862000107765198},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.34619998931884766},{"id":"https://openalex.org/C126645576","wikidata":"https://www.wikidata.org/wiki/Q166620","display_name":"Drainage basin","level":2,"score":0.33980000019073486},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.33320000767707825},{"id":"https://openalex.org/C64649846","wikidata":"https://www.wikidata.org/wiki/Q1754697","display_name":"Snowmelt","level":3,"score":0.328900009393692},{"id":"https://openalex.org/C122770356","wikidata":"https://www.wikidata.org/wiki/Q1656753","display_name":"Identifiability","level":2,"score":0.3280999958515167},{"id":"https://openalex.org/C150921843","wikidata":"https://www.wikidata.org/wiki/Q1170431","display_name":"Resampling","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C124203675","wikidata":"https://www.wikidata.org/wiki/Q320048","display_name":"Runoff curve number","level":3,"score":0.3131999969482422},{"id":"https://openalex.org/C61270487","wikidata":"https://www.wikidata.org/wiki/Q476843","display_name":"Interception","level":2,"score":0.31310001015663147},{"id":"https://openalex.org/C160234255","wikidata":"https://www.wikidata.org/wiki/Q812535","display_name":"Bayesian inference","level":3,"score":0.3127000033855438},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.3102000057697296},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.3084000051021576},{"id":"https://openalex.org/C16910744","wikidata":"https://www.wikidata.org/wiki/Q7705759","display_name":"Test data","level":2,"score":0.2856000065803528},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.2840000092983246},{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.27810001373291016},{"id":"https://openalex.org/C168754636","wikidata":"https://www.wikidata.org/wiki/Q620920","display_name":"Climate model","level":3,"score":0.26440000534057617},{"id":"https://openalex.org/C2780380513","wikidata":"https://www.wikidata.org/wiki/Q1852115","display_name":"Pluvial","level":2,"score":0.2599000036716461},{"id":"https://openalex.org/C107394435","wikidata":"https://www.wikidata.org/wiki/Q1300585","display_name":"Quadrat","level":3,"score":0.258899986743927},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.2578999996185303},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.2515000104904175}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5281/zenodo.23813800","doi":"https://doi.org/10.5281/zenodo.23813800","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23813800","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Software"},{"id":"doi:10.5281/zenodo.23813801","doi":"https://doi.org/10.5281/zenodo.23813801","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23813801","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Software"}],"best_oa_location":{"id":"doi:10.5281/zenodo.23813800","doi":"https://doi.org/10.5281/zenodo.23813800","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.23813800","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Software"},"sustainable_development_goals":[{"display_name":"Clean water and sanitation","score":0.6618000268936157,"id":"https://metadata.un.org/sdg/6"},{"display_name":"Climate action","score":0.5351999998092651,"id":"https://metadata.un.org/sdg/13"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2738516213","https://openalex.org/W4302286341","https://openalex.org/W6912962885","https://openalex.org/W6920390498","https://openalex.org/W7220422163"],"related_works":["https://openalex.org/W2736158652","https://openalex.org/W7169798914","https://openalex.org/W7163549370","https://openalex.org/W7166883341","https://openalex.org/W7123343273","https://openalex.org/W2336695203","https://openalex.org/W6983533356","https://openalex.org/W2324362828","https://openalex.org/W6885028677","https://openalex.org/W4283022227"],"abstract_inverted_index":{"Code":[0],"and":[1,12,30,58,64,82,108,111,118,136,149,171,181,186,194,209,221],"derived":[2,147],"data":[3],"for":[4,55],"the":[5,36,104,137,152,157,161,168,184,213],"article":[6,185],"Regime":[7],"shift,":[8],"rising":[9],"runoff":[10,65],"efficiency":[11],"sparse":[13],"gauging:":[14],"limits":[15],"to":[16,73,132,141,190],"testing":[17],"drought":[18,62,72,89,134],"propagation":[19],"in":[20,60],"a":[21,112,121,164],"Sahel\u2013savanna":[22],"landscape":[23],"(I.":[24],"Quist,":[25],"M.":[26],"Evi,":[27],"A.B.":[28],"Owusu":[29],"B.N.Y.":[31],"Quist).":[32],"The":[33,51],"study":[34],"covers":[35],"Volta":[37],"Basin":[38],"above":[39],"Akosombo":[40],"(18":[41],"GRDC":[42,196],"gauges,":[43],"1961\u20132007;":[44],"GPCC":[45],"rainfall,":[46,61],"1951\u20132020;":[47],"16":[48],"CMIP6":[49,130],"models).":[50],"scripts":[52],"(i)":[53],"test":[54,142,172],"change":[56],"points":[57],"trends":[59],"synchrony":[63],"at":[66],"fixed":[67],"rainfall;":[68],"(ii)":[69],"relate":[70],"basin":[71],"six":[74],"climate":[75],"indices":[76],"with":[77,94,128],"wavelet":[78],"coherence,":[79],"seasonal":[80],"correlations":[81],"event-rate":[83],"models;":[84],"(iii)":[85],"match":[86],"daily":[87,197],"SSI":[88],"events":[90],"between":[91],"linked":[92],"gauges":[93],"observation-conditioned":[95],"measures,":[96],"an":[97],"availability-aware":[98],"permutation":[99],"null,":[100],"equivalence":[101],"tests":[102],"against":[103,160],"Ebro":[105],"Basin,":[106],"identifiability":[107],"synthetic-truth":[109],"experiments":[110],"129-node":[113],"GEOGLOWS":[114],"v2":[115],"reanalysis":[116],"network;":[117],"(iv)":[119],"drive":[120],"leakage-free":[122],"hybrid":[123],"wavelet\u2013machine":[124],"learning":[125],"transfer":[126],"model":[127],"bias-adjusted":[129],"output":[131],"project":[133],"risk":[135],"monitoring":[138],"horizon":[139],"needed":[140],"propagation.":[143],"reproduce.sh":[144],"regenerates":[145],"every":[146,175],"table":[148,180],"figure":[150,182],"from":[151],"raw":[153],"inputs;":[154],"verify_manuscript_numbers.py":[155],"checks":[156,173],"reported":[158],"numbers":[159],"shipped":[162],"tables;":[163],"continuous-integration":[165],"workflow":[166],"re-runs":[167],"checksum,":[169],"number":[170],"on":[174],"change;":[176],"MANIFEST.md":[177],"maps":[178],"each":[179],"of":[183],"its":[187,191],"Supplementary":[188],"Material":[189],"source":[192],"file":[193],"script.":[195],"discharge":[198],"is":[199],"not":[200],"redistributed":[201],"(see":[202],"DATA.md);":[203],"all":[204],"other":[205],"inputs":[206],"are":[207,210],"open":[208],"downloaded":[211],"by":[212],"scripts.":[214],"Code:":[215],"MIT":[216],"licence.":[217],"Derived":[218],"data,":[219],"tables":[220],"figures:":[222],"CC":[223],"BY":[224],"4.0":[225],"(LICENSE-DATA).":[226]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-10-31T00:00:00"}