{"id":"https://openalex.org/W4403877208","doi":"https://doi.org/10.3390/rs16214010","title":"Hydraulics of Time-Variable Water Surface Slope in Rivers Observed by Satellite Altimetry","display_name":"Hydraulics of Time-Variable Water Surface Slope in Rivers Observed by Satellite Altimetry","publication_year":2024,"publication_date":"2024-10-29","ids":{"openalex":"https://openalex.org/W4403877208","doi":"https://doi.org/10.3390/rs16214010"},"language":"en","primary_location":{"id":"doi:10.3390/rs16214010","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16214010","pdf_url":"https://www.mdpi.com/2072-4292/16/21/4010/pdf?version=1730188455","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/2072-4292/16/21/4010/pdf?version=1730188455","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003233325","display_name":"Peter Bauer\u2010Gottwein","orcid":"https://orcid.org/0000-0002-9861-4240"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]},{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Peter Bauer-Gottwein","raw_affiliation_strings":["Department of Environmental and Resource Engineering, Technical University of Denmark, 2800 Kongens Lyngby, Denmark","Department of Geosciences and Natural Resource Management, University of Copenhagen, 1958 Frederiksberg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Environmental and Resource Engineering, Technical University of Denmark, 2800 Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]},{"raw_affiliation_string":"Department of Geosciences and Natural Resource Management, University of Copenhagen, 1958 Frederiksberg, Denmark","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057292022","display_name":"Linda Christoffersen","orcid":"https://orcid.org/0000-0003-2961-5925"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Linda Christoffersen","raw_affiliation_strings":["National Space Center, Technical University of Denmark, 2800 Kongens Lyngby, Denmark"],"affiliations":[{"raw_affiliation_string":"National Space Center, Technical University of Denmark, 2800 Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093049874","display_name":"Aske Folkmann Musaeus","orcid":"https://orcid.org/0009-0006-8869-1484"},"institutions":[{"id":"https://openalex.org/I4210159723","display_name":"DHI","ror":"https://ror.org/05jmnvy38","country_code":"DK","type":"other","lineage":["https://openalex.org/I4210159723"]},{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Aske Musaeus","raw_affiliation_strings":["DHI, 2970 H\u00f8rsholm, Denmark","Department of Environmental and Resource Engineering, Technical University of Denmark, 2800 Kongens Lyngby, Denmark"],"affiliations":[{"raw_affiliation_string":"DHI, 2970 H\u00f8rsholm, Denmark","institution_ids":["https://openalex.org/I4210159723"]},{"raw_affiliation_string":"Department of Environmental and Resource Engineering, Technical University of Denmark, 2800 Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091691750","display_name":"M\u00f3nica Coppo Fr\u00edas","orcid":"https://orcid.org/0000-0001-6060-2757"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Monica Coppo Fr\u00edas","raw_affiliation_strings":["Department of Environmental and Resource Engineering, Technical University of Denmark, 2800 Kongens Lyngby, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Environmental and Resource Engineering, Technical University of Denmark, 2800 Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007962738","display_name":"Karina Nielsen","orcid":"https://orcid.org/0000-0002-0035-1869"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Karina Nielsen","raw_affiliation_strings":["National Space Center, Technical University of Denmark, 2800 Kongens Lyngby, Denmark"],"affiliations":[{"raw_affiliation_string":"National Space Center, Technical University of Denmark, 2800 Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5003233325"],"corresponding_institution_ids":["https://openalex.org/I124055696","https://openalex.org/I96673099"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.8758,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73672069,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"16","issue":"21","first_page":"4010","last_page":"4010"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","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/T10930","display_name":"Flood Risk Assessment and Management","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/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9991999864578247,"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/T10577","display_name":"Hydrology and Sediment Transport Processes","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hydrology","display_name":"Hydrology (agriculture)","score":0.5952756404876709},{"id":"https://openalex.org/keywords/hydraulics","display_name":"Hydraulics","score":0.5692994594573975},{"id":"https://openalex.org/keywords/streamflow","display_name":"Streamflow","score":0.5228277444839478},{"id":"https://openalex.org/keywords/surface-water","display_name":"Surface water","score":0.4965892434120178},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.48948681354522705},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.48460230231285095},{"id":"https://openalex.org/keywords/flood-myth","display_name":"Flood myth","score":0.47832655906677246},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4253441393375397},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.4156385064125061},{"id":"https://openalex.org/keywords/discharge","display_name":"Discharge","score":0.4155324101448059},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.12025377154350281},{"id":"https://openalex.org/keywords/drainage-basin","display_name":"Drainage basin","score":0.10115411877632141},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.08534535765647888}],"concepts":[{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.5952756404876709},{"id":"https://openalex.org/C169961344","wikidata":"https://www.wikidata.org/wiki/Q177784","display_name":"Hydraulics","level":2,"score":0.5692994594573975},{"id":"https://openalex.org/C53739315","wikidata":"https://www.wikidata.org/wiki/Q29425295","display_name":"Streamflow","level":3,"score":0.5228277444839478},{"id":"https://openalex.org/C8625798","wikidata":"https://www.wikidata.org/wiki/Q752112","display_name":"Surface water","level":2,"score":0.4965892434120178},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.48948681354522705},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.48460230231285095},{"id":"https://openalex.org/C74256435","wikidata":"https://www.wikidata.org/wiki/Q134052","display_name":"Flood myth","level":2,"score":0.47832655906677246},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4253441393375397},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.4156385064125061},{"id":"https://openalex.org/C81660378","wikidata":"https://www.wikidata.org/wiki/Q8737769","display_name":"Discharge","level":3,"score":0.4155324101448059},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.12025377154350281},{"id":"https://openalex.org/C126645576","wikidata":"https://www.wikidata.org/wiki/Q166620","display_name":"Drainage basin","level":2,"score":0.10115411877632141},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.08534535765647888},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs16214010","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16214010","pdf_url":"https://www.mdpi.com/2072-4292/16/21/4010/pdf?version=1730188455","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:pure.atira.dk:publications/57243bc7-399f-4ac2-b8de-26e377aaac2a","is_oa":true,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/57243bc7-399f-4ac2-b8de-26e377aaac2a","pdf_url":"https://curis.ku.dk/ws/files/414306850/Hydraulics_of_Time_Variable_Water_Surface_Slope_in_Rivers_Observed_by_Satellite_Altimetry.pdf","source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Bauer-Gottwein , P , Christoffersen , L , Musaeus , A , Fr\u00edas , M C & Nielsen , K 2024 , ' Hydraulics of Time-Variable Water Surface Slope in Rivers Observed by Satellite Altimetry ' , Remote Sensing , vol. 16 , no. 21 , 4010 . https://doi.org/10.3390/rs16214010","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:116e1ccb7718449a98cbc395a7208f68","is_oa":true,"landing_page_url":"https://doaj.org/article/116e1ccb7718449a98cbc395a7208f68","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 21, p 4010 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16214010","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16214010","pdf_url":"https://www.mdpi.com/2072-4292/16/21/4010/pdf?version=1730188455","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":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.800000011920929}],"awards":[{"id":"https://openalex.org/G5584085413","display_name":null,"funder_award_id":"101081783","funder_id":"https://openalex.org/F4320334322","funder_display_name":"HORIZON EUROPE Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320334322","display_name":"HORIZON EUROPE Framework Programme","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4403877208.pdf","grobid_xml":"https://content.openalex.org/works/W4403877208.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W2018606128","https://openalex.org/W2033602192","https://openalex.org/W2037432545","https://openalex.org/W2039347115","https://openalex.org/W2047877518","https://openalex.org/W2053987409","https://openalex.org/W2064969216","https://openalex.org/W2072137936","https://openalex.org/W2144547917","https://openalex.org/W2208198711","https://openalex.org/W2332352552","https://openalex.org/W2493246136","https://openalex.org/W2568967893","https://openalex.org/W2772183849","https://openalex.org/W2903473280","https://openalex.org/W2973049108","https://openalex.org/W2990325113","https://openalex.org/W2999232952","https://openalex.org/W3137746274","https://openalex.org/W4281560949","https://openalex.org/W4308149541","https://openalex.org/W4323438461","https://openalex.org/W4385813067","https://openalex.org/W4389141386","https://openalex.org/W7023517130"],"related_works":["https://openalex.org/W2439644404","https://openalex.org/W4411406969","https://openalex.org/W3174343427","https://openalex.org/W2000979301","https://openalex.org/W98325756","https://openalex.org/W2061279527","https://openalex.org/W105199006","https://openalex.org/W4213385761","https://openalex.org/W2335811955","https://openalex.org/W2804771885"],"abstract_inverted_index":{"The":[0,137],"ICESat-2":[1,56,131],"and":[2,95,133,152,167],"SWOT":[3],"satellite":[4],"earth":[5],"observation":[6],"missions":[7],"have":[8],"provided":[9],"highly":[10],"accurate":[11],"water":[12,25,44,164],"surface":[13,26,45,165],"slope":[14,27,46,85],"(WSS)":[15],"observations":[16,142,162],"in":[17,33,47,54,110],"global":[18],"rivers":[19,112],"for":[20,35],"the":[21,52,55,61,75,102,105,128,155],"first":[22],"time.":[23],"While":[24],"is":[28],"expected":[29],"to":[30],"remain":[31],"constant":[32],"time":[34,42,64,115],"approximately":[36],"uniform":[37],"flow":[38],"conditions,":[39],"we":[40,59],"observe":[41],"varying":[43],"many":[48],"river":[49,70,91,125,134,150,158],"reaches":[50],"around":[51,127],"globe":[53],"record.":[57],"Here,":[58],"investigate":[60],"causes":[62],"of":[63,66,77,117,157,163],"variability":[65],"WSSs":[67,168],"using":[68,130],"simplified":[69],"hydraulic":[71,108,173],"models":[72],"based":[73],"on":[74],"theory":[76],"steady,":[78],"gradually":[79],"varied":[80],"flow.":[81],"We":[82,119],"identify":[83],"bed":[84],"or":[86,101],"cross":[87],"section":[88],"shape":[89],"changes,":[90],"confluences,":[92],"flood":[93],"waves,":[94],"backwater":[96],"effects":[97],"from":[98,143,160],"lakes,":[99],"reservoirs,":[100],"ocean":[103],"as":[104],"main":[106],"non-uniform":[107],"situations":[109],"natural":[111],"that":[113,140],"cause":[114],"changes":[116],"WSSs.":[118],"illustrate":[120],"these":[121],"phenomena":[122],"at":[123,169],"selected":[124],"sites":[126,170],"world,":[129],"data":[132],"discharge":[135,159],"estimates.":[136],"analysis":[138],"shows":[139],"WSS":[141],"space":[144],"can":[145,153],"provide":[146],"new":[147],"insights":[148],"into":[149],"hydraulics":[151],"enable":[154],"estimation":[156],"combined":[161],"elevation":[166],"with":[171],"complex":[172],"characteristics.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-03-17T09:09:15.849793","created_date":"2025-10-10T00:00:00"}
