{"id":"https://openalex.org/W1661292417","doi":null,"title":"Lake Ladoga surface features on the ERS-1 SAR imagery","display_name":"Lake Ladoga surface features on the ERS-1 SAR imagery","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W1661292417","mag":"1661292417"},"language":"en","primary_location":{"id":"mag:1661292417","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/1997ESASP.414.1035I/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S4306509695","display_name":"ERS symposium on space at the service of our environment","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"ERS symposium on space at the service of our environment","raw_type":null},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014912047","display_name":"Andrei Yu. Ivanov","orcid":"https://orcid.org/0000-0001-6008-0020","observed_orcids":["https://orcid.org/0000-0001-6008-0020"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Yu. Ivanov","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6008-0020","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041611834","display_name":"Werner Alpers","orcid":"https://orcid.org/0000-0002-0072-336X","observed_orcids":["https://orcid.org/0000-0002-0072-336X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Werner Alpers","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103280234","display_name":"\u041c\u0438\u0445\u0430\u0438\u043b \u0410\u0440\u0441\u0435\u043d\u044c\u0435\u0432\u0438\u0447 \u041d\u0430\u0443\u043c\u0435\u043d\u043a\u043e","orcid":"https://orcid.org/0000-0002-3055-2629","observed_orcids":["https://orcid.org/0000-0002-3055-2629"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u041c. \u0410. \u041d\u0430\u0443\u043c\u0435\u043d\u043a\u043e","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3055-2629","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5014997561","display_name":"Sergey G. Karetnikov","orcid":"https://orcid.org/0000-0001-6009-7615","observed_orcids":["https://orcid.org/0000-0001-6009-7615"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0421. \u0413. \u041a\u0430\u0440\u0435\u0442\u043d\u0438\u043a\u043e\u0432","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6009-7615","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"414","issue":null,"first_page":"1035","last_page":"1040"},"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":0.8931000232696533,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.8931000232696533,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.08869999647140503,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.007000000216066837,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/lake-ladoga","display_name":"Lake Ladoga","score":0.9980000257492065},{"id":"https://openalex.org/keywords/ers-1-sar","display_name":"ERS-1 SAR","score":0.8679999709129333},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"synthetic aperture radar","score":0.675000011920929},{"id":"https://openalex.org/keywords/internal-waves","display_name":"internal waves","score":0.9589999914169312},{"id":"https://openalex.org/keywords/summer-bloom","display_name":"summer bloom","score":0.6600000262260437},{"id":"https://openalex.org/keywords/wind-speed","display_name":"wind speed","score":0.6520000100135803},{"id":"https://openalex.org/keywords/lake-hydrology","display_name":"lake hydrology","score":0.5649999976158142}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7363753914833069},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6782445311546326},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6379773616790771},{"id":"https://openalex.org/C2777551076","wikidata":"https://www.wikidata.org/wiki/Q842332","display_name":"Front (military)","level":2,"score":0.4595652222633362},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.44201451539993286},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3519572615623474},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.16895723342895508},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.06034538149833679},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:1661292417","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/1997ESASP.414.1035I/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S4306509695","display_name":"ERS symposium on space at the service of our environment","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"ERS symposium on space at the service of our environment","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2142092345","https://openalex.org/W1935357924","https://openalex.org/W7096719500","https://openalex.org/W2110580788","https://openalex.org/W2119849792","https://openalex.org/W2159347720","https://openalex.org/W633389274","https://openalex.org/W2053115864","https://openalex.org/W2123695954","https://openalex.org/W2170482041"],"abstract_inverted_index":{"Three":[0],"series":[1],"of":[2,13,46,88,94,101,103],"experiments":[3],"have":[4,33],"been":[5,34],"conducted":[6],"in":[7,57,129],"Lake":[8,61],"Ladoga":[9,62],"(Russia)":[10],"with":[11,63,84],"use":[12,64],"ERS-I":[14,75,104],"Synthetic":[15],"Aperture":[16],"Radar":[17],"(SAR)":[18],"imagery":[19,26,50],"on":[20,40,73],"July,":[21],"1993-1995.":[22],"To":[23],"support":[24],"SAR":[25,49,76,105,119],"NOAA":[27],"AVHRR":[28],"data":[29],"and":[30,51,92],"contact":[31],"measurements":[32],"also":[35],"collected.":[36],"The":[37,68],"paper":[38],"reports":[39],"the":[41,58,60,74,89,117],"results":[42],"obtained":[43],"from":[44],"analysis":[45],"available":[47],"ERS-1":[48],"subsatellite":[52],"observations":[53],"as":[54],"a":[55,65,121],"step":[56],"investigation":[59],"spaceborne":[66],"SAR.":[67],"lake":[69],"surface":[70],"features":[71],"visible":[72],"images":[77,106],"include":[78],"internal":[79],"waves,":[80],"natural":[81],"films,":[82],"associated":[83],"summer":[85],"bloom,":[86],"variations":[87],"wind":[90],"speed":[91],"interface":[93],"two":[95],"water":[96],"masses":[97],"(front).":[98],"A":[99,113],"number":[100],"examples":[102],"are":[107],"presented":[108],"to":[109],"illustrate":[110],"these":[111],"phenomena.":[112],"general":[114],"conclusion":[115],"that":[116],"ERS":[118],"is":[120,132],"very":[122],"powerful":[123],"tool":[124],"for":[125],"studies":[126],"hydrological":[127],"phenomena":[128],"large":[130],"lakes":[131],"made.":[133]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
