{"id":"https://openalex.org/W3125116146","doi":"https://doi.org/10.3390/rs13030360","title":"A Classification Scheme for Sediments and Habitats on Exposed Intertidal Flats with Multi-Frequency Polarimetric SAR","display_name":"A Classification Scheme for Sediments and Habitats on Exposed Intertidal Flats with Multi-Frequency Polarimetric SAR","publication_year":2021,"publication_date":"2021-01-21","ids":{"openalex":"https://openalex.org/W3125116146","doi":"https://doi.org/10.3390/rs13030360","mag":"3125116146"},"language":"en","primary_location":{"id":"doi:10.3390/rs13030360","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13030360","pdf_url":"https://www.mdpi.com/2072-4292/13/3/360/pdf","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/2072-4292/13/3/360/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100720712","display_name":"Wensheng Wang","orcid":"https://orcid.org/0000-0002-4031-2303"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wensheng Wang","raw_affiliation_strings":["Key Laboratory of Network Information System Technology (NIST), Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","The Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Network Information System Technology (NIST), Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"The Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039460723","display_name":"Martin Gade","orcid":"https://orcid.org/0000-0002-6514-1272"},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Gade","raw_affiliation_strings":["Institut f\u00fcr Meereskunde, Universit\u00e4t Hamburg, 20146 Hamburg, Germany"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Meereskunde, Universit\u00e4t Hamburg, 20146 Hamburg, Germany","institution_ids":["https://openalex.org/I159176309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033231241","display_name":"Kerstin Stelzer","orcid":null},"institutions":[{"id":"https://openalex.org/I4210149678","display_name":"Brockmann Consult (Germany)","ror":"https://ror.org/04r0k9g65","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210149678"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kerstin Stelzer","raw_affiliation_strings":["Geo-Information Services, Brockmann Consult GmbH, 21029 Hamburg, Germany"],"affiliations":[{"raw_affiliation_string":"Geo-Information Services, Brockmann Consult GmbH, 21029 Hamburg, Germany","institution_ids":["https://openalex.org/I4210149678"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090750013","display_name":"J\u00f6rn Kohlus","orcid":"https://orcid.org/0000-0001-5515-4320"},"institutions":[{"id":"https://openalex.org/I4210103998","display_name":"Landesbetrieb f\u00fcr K\u00fcstenschutz, Nationalpark und Meeresschutz Schleswig-Holstein","ror":"https://ror.org/01eq1tg37","country_code":"DE","type":"government","lineage":["https://openalex.org/I4210103998"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J\u00f6rn Kohlus","raw_affiliation_strings":["Landesbetrieb f\u00fcr K\u00fcstenschutz, Nationalpark und Meeresschutz Schleswig-Holstein (LKN), Nationalparkverwaltung, 25832 T\u00f6nning, Germany"],"affiliations":[{"raw_affiliation_string":"Landesbetrieb f\u00fcr K\u00fcstenschutz, Nationalpark und Meeresschutz Schleswig-Holstein (LKN), Nationalparkverwaltung, 25832 T\u00f6nning, Germany","institution_ids":["https://openalex.org/I4210103998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052897184","display_name":"Xinyu Zhao","orcid":"https://orcid.org/0009-0007-4354-5069"},"institutions":[{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyu Zhao","raw_affiliation_strings":["Key Laboratory of Network Information System Technology (NIST), Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","The Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Network Information System Technology (NIST), Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"The Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112365916","display_name":"Kun Fu","orcid":"https://orcid.org/0000-0002-0450-6469"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Fu","raw_affiliation_strings":["Key Laboratory of Network Information System Technology (NIST), Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","The Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Network Information System Technology (NIST), Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"The Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100720712"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458","https://openalex.org/I4210137199"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":6.2113,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.95968085,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"13","issue":"3","first_page":"360","last_page":"360"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9878000020980835,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/intertidal-zone","display_name":"Intertidal zone","score":0.7260543704032898},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6794755458831787},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6514852046966553},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.6347060799598694},{"id":"https://openalex.org/keywords/classification-scheme","display_name":"Classification scheme","score":0.47554442286491394},{"id":"https://openalex.org/keywords/c-band","display_name":"C band","score":0.43986740708351135},{"id":"https://openalex.org/keywords/x-band","display_name":"X band","score":0.4125865399837494},{"id":"https://openalex.org/keywords/l-band","display_name":"L band","score":0.4109993577003479},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.37722986936569214},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3701162338256836},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.27547699213027954},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.20931336283683777},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09911513328552246},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.095979243516922},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.08004221320152283},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.072456955909729}],"concepts":[{"id":"https://openalex.org/C174580923","wikidata":"https://www.wikidata.org/wiki/Q421069","display_name":"Intertidal zone","level":2,"score":0.7260543704032898},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6794755458831787},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6514852046966553},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.6347060799598694},{"id":"https://openalex.org/C13460635","wikidata":"https://www.wikidata.org/wiki/Q85753676","display_name":"Classification scheme","level":2,"score":0.47554442286491394},{"id":"https://openalex.org/C63944557","wikidata":"https://www.wikidata.org/wiki/Q27786604","display_name":"C band","level":2,"score":0.43986740708351135},{"id":"https://openalex.org/C99936299","wikidata":"https://www.wikidata.org/wiki/Q1190763","display_name":"X band","level":2,"score":0.4125865399837494},{"id":"https://openalex.org/C133969743","wikidata":"https://www.wikidata.org/wiki/Q2362353","display_name":"L band","level":2,"score":0.4109993577003479},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.37722986936569214},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3701162338256836},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27547699213027954},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.20931336283683777},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09911513328552246},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.095979243516922},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.08004221320152283},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.072456955909729},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs13030360","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13030360","pdf_url":"https://www.mdpi.com/2072-4292/13/3/360/pdf","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:doaj.org/article:5a8fde30c089435db79c99e4c52725d9","is_oa":true,"landing_page_url":"https://doaj.org/article/5a8fde30c089435db79c99e4c52725d9","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":"Remote Sensing, Vol 13, Iss 3, p 360 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/3/360/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13030360","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13030360","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13030360","pdf_url":"https://www.mdpi.com/2072-4292/13/3/360/pdf","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":[{"score":0.8700000047683716,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"},{"id":"https://openalex.org/F4320334900","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3125116146.pdf","grobid_xml":"https://content.openalex.org/works/W3125116146.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W294919694","https://openalex.org/W1984667420","https://openalex.org/W1989661695","https://openalex.org/W1995798243","https://openalex.org/W2000103902","https://openalex.org/W2014187500","https://openalex.org/W2027432385","https://openalex.org/W2039479864","https://openalex.org/W2059724848","https://openalex.org/W2078985447","https://openalex.org/W2087309196","https://openalex.org/W2092748468","https://openalex.org/W2097272115","https://openalex.org/W2118228744","https://openalex.org/W2124086477","https://openalex.org/W2154867667","https://openalex.org/W2156675480","https://openalex.org/W2172046021","https://openalex.org/W2214916291","https://openalex.org/W2253192413","https://openalex.org/W2261446298","https://openalex.org/W2523784618","https://openalex.org/W2547438810","https://openalex.org/W2560050540","https://openalex.org/W2590944702","https://openalex.org/W2761487526","https://openalex.org/W2773789019","https://openalex.org/W2877947164","https://openalex.org/W2937254101","https://openalex.org/W2997833137","https://openalex.org/W3034800393","https://openalex.org/W6688612899"],"related_works":["https://openalex.org/W52647015","https://openalex.org/W3130023189","https://openalex.org/W3127432665","https://openalex.org/W2122837107","https://openalex.org/W2060251397","https://openalex.org/W4386631163","https://openalex.org/W1993625770","https://openalex.org/W2017313058","https://openalex.org/W4313827821","https://openalex.org/W2089619618"],"abstract_inverted_index":{"We":[0,96],"developed":[1,80,140],"an":[2],"extension":[3,41],"of":[4,18,77,92,104,128,149],"a":[5,27,35],"previously":[6,61],"proposed":[7],"classification":[8,81,120],"scheme":[9,101,121,142],"that":[10,98,138],"is":[11,102],"based":[12],"upon":[13],"Freeman\u2013Durden":[14],"and":[15,34,55,112,151,165,173],"Cloude\u2013Pottier":[16],"decompositions":[17],"polarimetric":[19],"Synthetic":[20],"Aperture":[21],"Radar":[22],"(SAR)":[23],"data,":[24],"along":[25],"with":[26],"Double-Bounce":[28],"Eigenvalue":[29],"Relative":[30],"Difference":[31],"(DERD)":[32],"parameter,":[33],"Random":[36],"Forest":[37],"(RF)":[38],"classifier.":[39],"The":[40,75],"was":[42,87],"done,":[43],"firstly,":[44],"by":[45,66],"using":[46,89,163],"dual-copolarization":[47],"SAR":[48,90,167],"data":[49,91],"acquired":[50],"at":[51,114],"shorter":[52],"wavelengths":[53],"(C-":[54],"X-band,":[56],"in":[57,125,153],"addition":[58],"to":[59],"the":[60,71,78,99,119,126,132,139,147,154,158],"used":[62],"L-band)":[63],"and,":[64],"secondly,":[65],"adding":[67],"indicators":[68],"derived":[69],"from":[70,168],"(polarimetric)":[72],"Kennaugh":[73],"elements.":[74],"performance":[76],"newly":[79],"scheme,":[82],"herein":[83],"abbreviated":[84],"as":[85],"FCDK-RF,":[86],"tested":[88],"exposed":[93,133],"intertidal":[94],"flats.":[95,134],"demonstrate":[97],"FCDK-RF":[100,141],"capable":[103],"distinguishing":[105],"between":[106],"different":[107],"sediment":[108],"types,":[109],"namely":[110],"mud":[111],"sand,":[113],"high":[115],"spatial":[116],"accuracies.":[117],"Moreover,":[118],"shows":[122],"good":[123],"potential":[124],"detection":[127],"bivalve":[129],"beds":[130],"on":[131,157],"Our":[135],"results":[136],"show":[137],"can":[143],"be":[144],"applied":[145],"for":[146],"mapping":[148],"sediments":[150],"habitats":[152],"Wadden":[155],"Sea":[156,161],"German":[159],"North":[160],"coast":[162],"multi-frequency":[164],"multi-polarization":[166],"ALOS-2":[169],"(L-band),":[170],"Radarsat-2":[171],"(C-band)":[172],"TerraSAR-X":[174],"(X-band).":[175]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
