{"id":"https://openalex.org/W2625719566","doi":"https://doi.org/10.1109/tgrs.2017.2709343","title":"REAPER: Reprocessing 12 Years of ERS-1 and ERS-2 Altimeters and Microwave Radiometer Data","display_name":"REAPER: Reprocessing 12 Years of ERS-1 and ERS-2 Altimeters and Microwave Radiometer Data","publication_year":2017,"publication_date":"2017-06-15","ids":{"openalex":"https://openalex.org/W2625719566","doi":"https://doi.org/10.1109/tgrs.2017.2709343","mag":"2625719566"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2017.2709343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2709343","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://gfzpublic.gfz.de/pubman/item/item_2389888_10/component/file_2600899/2389888.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030360936","display_name":"David Brockley","orcid":"https://orcid.org/0000-0002-1962-5823"},"institutions":[{"id":"https://openalex.org/I3148377317","display_name":"Department of Space","ror":"https://ror.org/000kjq947","country_code":"IN","type":"government","lineage":["https://openalex.org/I3148377317"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB","IN"],"is_corresponding":true,"raw_author_name":"David J. Brockley","raw_affiliation_strings":["Mullard Space Science Laboratory, University College London, Dorking, U.K"],"affiliations":[{"raw_affiliation_string":"Mullard Space Science Laboratory, University College London, Dorking, U.K","institution_ids":["https://openalex.org/I3148377317","https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101909466","display_name":"Steven G. Baker","orcid":"https://orcid.org/0000-0002-6436-1257"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]},{"id":"https://openalex.org/I3148377317","display_name":"Department of Space","ror":"https://ror.org/000kjq947","country_code":"IN","type":"government","lineage":["https://openalex.org/I3148377317"]}],"countries":["GB","IN"],"is_corresponding":false,"raw_author_name":"Steven Baker","raw_affiliation_strings":["Mullard Space Science Laboratory, University College London, Dorking, U.K"],"affiliations":[{"raw_affiliation_string":"Mullard Space Science Laboratory, University College London, Dorking, U.K","institution_ids":["https://openalex.org/I3148377317","https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068323768","display_name":"Pierre F\u00e9m\u00e9nias","orcid":"https://orcid.org/0009-0001-2011-5660"},"institutions":[{"id":"https://openalex.org/I4210165017","display_name":"European Space Research Institute","ror":"https://ror.org/05vt9rv16","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801994115","https://openalex.org/I4210165017"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Pierre Femenias","raw_affiliation_strings":["ESA ESRIN, Frascati, Italy"],"affiliations":[{"raw_affiliation_string":"ESA ESRIN, Frascati, Italy","institution_ids":["https://openalex.org/I4210165017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034620528","display_name":"Bernat Martinez","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162941","display_name":"Barcelona Activa","ror":"https://ror.org/05c8abs18","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210162941"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Bernat Martinez","raw_affiliation_strings":["isardSAT, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"isardSAT, Barcelona, Spain","institution_ids":["https://openalex.org/I4210162941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111466002","display_name":"Franz\u2010Heinrich Massmann","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152878","display_name":"Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences","ror":"https://ror.org/04z8jg394","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I4210152878"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Franz-Heinrich Massmann","raw_affiliation_strings":["Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany"],"affiliations":[{"raw_affiliation_string":"Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany","institution_ids":["https://openalex.org/I4210152878"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051039904","display_name":"Michiel Otten","orcid":null},"institutions":[{"id":"https://openalex.org/I1321659569","display_name":"European Space Operations Centre","ror":"https://ror.org/0541jr710","country_code":"DE","type":"government","lineage":["https://openalex.org/I1321659569","https://openalex.org/I2801994115"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michiel Otten","raw_affiliation_strings":["European Space Operations Centre, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"European Space Operations Centre, Darmstadt, Germany","institution_ids":["https://openalex.org/I1321659569"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082909496","display_name":"Frederic Paul","orcid":null},"institutions":[{"id":"https://openalex.org/I154202486","display_name":"Ifremer","ror":"https://ror.org/044jxhp58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I154202486"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Frederic Paul","raw_affiliation_strings":["IFREMER Technopole de Brest-Iroise, Plouzan\u00e9, France"],"affiliations":[{"raw_affiliation_string":"IFREMER Technopole de Brest-Iroise, Plouzan\u00e9, France","institution_ids":["https://openalex.org/I154202486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090611192","display_name":"Bruno Picard","orcid":"https://orcid.org/0000-0002-7918-2542"},"institutions":[{"id":"https://openalex.org/I4210095365","display_name":"Collecte Localisation Satellites (France)","ror":"https://ror.org/00q7mnz48","country_code":"FR","type":"company","lineage":["https://openalex.org/I2799535048","https://openalex.org/I4210095365"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Bruno Picard","raw_affiliation_strings":["Collecte Localisation Satellites, Ramonville-Saint-Agne, France"],"affiliations":[{"raw_affiliation_string":"Collecte Localisation Satellites, Ramonville-Saint-Agne, France","institution_ids":["https://openalex.org/I4210095365"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046673710","display_name":"Pierre Prandi","orcid":"https://orcid.org/0000-0001-8224-0486"},"institutions":[{"id":"https://openalex.org/I4210095365","display_name":"Collecte Localisation Satellites (France)","ror":"https://ror.org/00q7mnz48","country_code":"FR","type":"company","lineage":["https://openalex.org/I2799535048","https://openalex.org/I4210095365"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pierre Prandi","raw_affiliation_strings":["Collecte Localisation Satellites, Ramonville-Saint-Agne, France"],"affiliations":[{"raw_affiliation_string":"Collecte Localisation Satellites, Ramonville-Saint-Agne, France","institution_ids":["https://openalex.org/I4210095365"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015492924","display_name":"M. Roca","orcid":"https://orcid.org/0000-0002-6205-7681"},"institutions":[{"id":"https://openalex.org/I4210162941","display_name":"Barcelona Activa","ror":"https://ror.org/05c8abs18","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210162941"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Monica Roca","raw_affiliation_strings":["isardSAT, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"isardSAT, Barcelona, Spain","institution_ids":["https://openalex.org/I4210162941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029385318","display_name":"Sergei Rudenko","orcid":"https://orcid.org/0000-0001-5149-3827"},"institutions":[{"id":"https://openalex.org/I4210152878","display_name":"Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences","ror":"https://ror.org/04z8jg394","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I4210152878"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sergei Rudenko","raw_affiliation_strings":["Deutsches Geod\u00e4tisches Forschungsinstitut der Technischen Universit\u00e4t M\u00fcnchen, Munich, Germany","Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany"],"affiliations":[{"raw_affiliation_string":"Deutsches Geod\u00e4tisches Forschungsinstitut der Technischen Universit\u00e4t M\u00fcnchen, Munich, Germany","institution_ids":[]},{"raw_affiliation_string":"Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany","institution_ids":["https://openalex.org/I4210152878"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006628433","display_name":"Remko Scharroo","orcid":"https://orcid.org/0000-0002-2118-131X"},"institutions":[{"id":"https://openalex.org/I41466953","display_name":"European Organisation for the Exploitation of Meteorological Satellites","ror":"https://ror.org/02h919y47","country_code":"DE","type":"funder","lineage":["https://openalex.org/I41466953"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Remko Scharroo","raw_affiliation_strings":["Altimetrics LLC, Cornish, NH, USA","EUMETSAT, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Altimetrics LLC, Cornish, NH, USA","institution_ids":[]},{"raw_affiliation_string":"EUMETSAT, Darmstadt, Germany","institution_ids":["https://openalex.org/I41466953"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016214900","display_name":"Pieter Visser","orcid":"https://orcid.org/0000-0002-2018-7373"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Pieter Visser","raw_affiliation_strings":["Faculty of Aerospace Engineering, Delft University of Technology, HS Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Faculty of Aerospace Engineering, Delft University of Technology, HS Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":7,"institutions_distinct_count":13,"corresponding_author_ids":["https://openalex.org/A5030360936"],"corresponding_institution_ids":["https://openalex.org/I3148377317","https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":4.1042,"has_fulltext":true,"cited_by_count":65,"citation_normalized_percentile":{"value":0.93084277,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"55","issue":"10","first_page":"5506","last_page":"5514"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.7027121782302856},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.6870368719100952},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6243377923965454},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.6206042766571045},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5682641863822937},{"id":"https://openalex.org/keywords/data-quality","display_name":"Data quality","score":0.5244819521903992},{"id":"https://openalex.org/keywords/microwave-radiometer","display_name":"Microwave radiometer","score":0.4677847623825073},{"id":"https://openalex.org/keywords/earth-observation","display_name":"Earth observation","score":0.459199994802475},{"id":"https://openalex.org/keywords/radar-altimeter","display_name":"Radar altimeter","score":0.4414959251880646},{"id":"https://openalex.org/keywords/quality-assurance","display_name":"Quality assurance","score":0.4366084337234497},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43524831533432007},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.41990184783935547},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.36502623558044434},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3590182065963745},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15517118573188782},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.142396479845047},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1083613932132721},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.10193958878517151},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09435203671455383},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08251309394836426},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08131781220436096}],"concepts":[{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.7027121782302856},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.6870368719100952},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6243377923965454},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.6206042766571045},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5682641863822937},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.5244819521903992},{"id":"https://openalex.org/C96960616","wikidata":"https://www.wikidata.org/wiki/Q3814470","display_name":"Microwave radiometer","level":3,"score":0.4677847623825073},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.459199994802475},{"id":"https://openalex.org/C26760657","wikidata":"https://www.wikidata.org/wiki/Q1104030","display_name":"Radar altimeter","level":3,"score":0.4414959251880646},{"id":"https://openalex.org/C106436119","wikidata":"https://www.wikidata.org/wiki/Q836575","display_name":"Quality assurance","level":3,"score":0.4366084337234497},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43524831533432007},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.41990184783935547},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.36502623558044434},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3590182065963745},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15517118573188782},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.142396479845047},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1083613932132721},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.10193958878517151},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09435203671455383},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08251309394836426},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08131781220436096},{"id":"https://openalex.org/C2778618615","wikidata":"https://www.wikidata.org/wiki/Q4008393","display_name":"External quality assessment","level":2,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"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":6,"locations":[{"id":"doi:10.1109/tgrs.2017.2709343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2709343","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:gfz-potsdam.de:escidoc:2389888","is_oa":true,"landing_page_url":"http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:2389888","pdf_url":"https://gfzpublic.gfz.de/pubman/item/item_2389888_10/component/file_2600899/2389888.pdf","source":{"id":"https://openalex.org/S4306401313","display_name":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210152878","host_organization_name":"GFZ Helmholtz Centre for Geosciences","host_organization_lineage":["https://openalex.org/I4210152878"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"http://purl.org/escidoc/metadata/ves/publication-types/article"},{"id":"pmh:oai:HAL:hal-04201900v1","is_oa":true,"landing_page_url":"https://hal.science/hal-04201900","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"IEEE Transactions on Geoscience and Remote Sensing, 2017, 55 (10), pp.5506-5514. ⟨10.1109/TGRS.2017.2709343⟩","raw_type":"Journal articles"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1560080","is_oa":false,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/1560080/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"   IEEE Transactions on Geoscience and Remote Sensing , PP  (99)     (2017)      ","raw_type":"Article"},{"id":"pmh:oai:gfzpublic.gfz-potsdam.de:item_2389888","is_oa":true,"landing_page_url":"https://gfzpublic.gfz-potsdam.de/pubman/item/item_2389888","pdf_url":null,"source":{"id":"https://openalex.org/S4306401313","display_name":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210152878","host_organization_name":"GFZ Helmholtz Centre for Geosciences","host_organization_lineage":["https://openalex.org/I4210152878"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:mediatum.ub.tum.de:node/1364254","is_oa":true,"landing_page_url":"http://ieeexplore.ieee.org/document/7949098/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400453","display_name":"mediaTUM \u2013 the media and publications repository of the Technical University Munich (Technical University Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:gfz-potsdam.de:escidoc:2389888","is_oa":true,"landing_page_url":"http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:2389888","pdf_url":"https://gfzpublic.gfz.de/pubman/item/item_2389888_10/component/file_2600899/2389888.pdf","source":{"id":"https://openalex.org/S4306401313","display_name":"Publication Database GFZ (GFZ German Research Centre for Geosciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210152878","host_organization_name":"GFZ Helmholtz Centre for Geosciences","host_organization_lineage":["https://openalex.org/I4210152878"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"http://purl.org/escidoc/metadata/ves/publication-types/article"},"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8500000238418579}],"awards":[{"id":"https://openalex.org/G4237591540","display_name":null,"funder_award_id":"ESRIN 22163/09/I-OL","funder_id":"https://openalex.org/F4320318240","funder_display_name":"European Space Agency"}],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2625719566.pdf","grobid_xml":"https://content.openalex.org/works/W2625719566.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W13504110","https://openalex.org/W23554417","https://openalex.org/W1550173330","https://openalex.org/W1569079848","https://openalex.org/W1600003635","https://openalex.org/W1966583092","https://openalex.org/W1994121752","https://openalex.org/W1999936426","https://openalex.org/W2001887348","https://openalex.org/W2010813660","https://openalex.org/W2021959819","https://openalex.org/W2029963641","https://openalex.org/W2044666648","https://openalex.org/W2045989154","https://openalex.org/W2053987409","https://openalex.org/W2056905462","https://openalex.org/W2060280513","https://openalex.org/W2070227346","https://openalex.org/W2072271229","https://openalex.org/W2078539200","https://openalex.org/W2095879709","https://openalex.org/W2121745948","https://openalex.org/W2137175772","https://openalex.org/W2166415255","https://openalex.org/W4232056976","https://openalex.org/W6633165670","https://openalex.org/W6650188712"],"related_works":["https://openalex.org/W2057250073","https://openalex.org/W2103011224","https://openalex.org/W2088291986","https://openalex.org/W1895196404","https://openalex.org/W2154228978","https://openalex.org/W1590893134","https://openalex.org/W2381259876","https://openalex.org/W2983603732","https://openalex.org/W2017804241","https://openalex.org/W3005605854"],"abstract_inverted_index":{"Twelve":[0],"years":[1],"(1991-2003)":[2],"of":[3,30,53,78,86,91,110,129,151,179,191],"ERS-1":[4],"and":[5,32,116,123,173],"ERS-2":[6],"altimetry":[7,143],"data":[8,37,56,61,67,74,133,194],"have":[9],"been":[10,43],"reprocessed":[11,36,47,55,160],"within":[12],"the":[13,46,87,92,108,112,121,130,138,149,185,189,192],"European":[14],"Space":[15],"Agency":[16],"(ESA)":[17],"reprocessing":[18,113],"altimeter":[19],"products":[20,145],"for":[21,167,196],"ERS":[22,141],"(REAPER)":[23],"project":[24],"using":[25],"an":[26],"updated,":[27],"modern":[28],"set":[29,38,57,68,134,195],"algorithms":[31],"auxiliary":[33],"models.":[34],"The":[35,51,65,81,126,177],"(identified":[39],"as":[40],"RP01)":[41],"has":[42],"cross-calibrated":[44],"against":[45],"ENVISAT":[48,153],"V2.1":[49],"data.":[50],"format":[52],"this":[54,180],"is":[58,182],"network":[59],"common":[60],"form":[62],"(version":[63],"3).":[64],"new":[66,159,170,174,193],"shows":[69,84,117],"a":[70],"clear":[71],"improvement":[72],"in":[73,187],"quality":[75],"beyond":[76],"that":[77],"previous":[79,139],"releases.":[80],"product":[82],"validation":[83,122],"reduction":[85],"mean":[88],"standard":[89],"deviation":[90],"sea-surface":[93],"height":[94],"differences":[95],"from":[96,120],"8.1":[97],"(previously":[98],"available":[99],"product)":[100],"to":[101,137,148,183],"6.7":[102],"cm":[103],"(RP01).":[104],"This":[105],"paper":[106,181],"presents":[107],"details":[109],"how":[111],"was":[114],"conducted":[115],"selected":[118],"results":[119],"quality-assurance":[124],"processes.":[125],"major":[127],"improvements":[128],"REAPER":[131],"RP01":[132],"with":[135],"respect":[136],"ESA":[140],"radar":[142],"(RA)":[144],"are":[146],"due":[147],"use":[150],"four":[152],"RA-2":[154],"retrackers,":[155],"RA":[156],"calibration":[157],"improvements,":[158],"precise":[161],"orbit":[162],"solutions,":[163],"ECMWF":[164],"ERA-interim":[165],"model":[166],"meteorological":[168],"corrections,":[169,172],"ionospheric":[171],"sea":[175],"state.":[176],"intent":[178],"aid":[184],"reader":[186],"understanding":[188],"benefits":[190],"their":[197],"particular":[198],"use-case.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":18},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-21T08:13:44.787528","created_date":"2017-06-23T00:00:00"}