{"id":"https://openalex.org/W2048900810","doi":"https://doi.org/10.1029/91ja03156","title":"Substorm intensifications and field line resonances in the nightside magnetosphere","display_name":"Substorm intensifications and field line resonances in the nightside magnetosphere","publication_year":1992,"publication_date":"1992-06-01","ids":{"openalex":"https://openalex.org/W2048900810","doi":"https://doi.org/10.1029/91ja03156","mag":"2048900810"},"language":"en","primary_location":{"id":"doi:10.1029/91ja03156","doi":"https://doi.org/10.1029/91ja03156","is_oa":false,"landing_page_url":"https://doi.org/10.1029/91ja03156","pdf_url":null,"source":{"id":"https://openalex.org/S207178839","display_name":"Journal of Geophysical Research Atmospheres","issn_l":"0148-0227","issn":["0148-0227","2156-2202","2169-897X","2169-8996"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-2","poland-100","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Geophysical Research: Space Physics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"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/A5111781904","display_name":"J. C. Samson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. C. Samson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045442372","display_name":"Don D. Wallis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. D. Wallis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"T. J. Hughes","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. J. Hughes","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053762661","display_name":"Fokke Creutzberg","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Creutzberg","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031423467","display_name":"John Michael Ruohoniemi","orcid":"https://orcid.org/0000-0002-2747-7066","observed_orcids":["https://orcid.org/0000-0002-2747-7066"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. M. Ruohoniemi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5032921991","display_name":"Raymond A. Greenwald","orcid":"https://orcid.org/0000-0002-7421-5536","observed_orcids":["https://orcid.org/0000-0002-7421-5536"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. A. Greenwald","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4070,"currency":"USD","value_usd":4070},"apc_paid":null,"fwci":20.4146,"has_fulltext":false,"cited_by_count":242,"citation_normalized_percentile":{"value":0.99620018,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"97","issue":"A6","first_page":"8495","last_page":"8518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9990000128746033,"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/T10251","display_name":"Solar and Space Plasma Dynamics","score":9.999999747378752e-05,"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/T10787","display_name":"Lightning and Electromagnetic Phenomena","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/field-line-resonance","display_name":"field line resonance","score":0.9190000295639038},{"id":"https://openalex.org/keywords/nightside-magnetosphere","display_name":"nightside magnetosphere","score":0.9869999885559082},{"id":"https://openalex.org/keywords/cavity-modes","display_name":"cavity modes","score":0.703000009059906},{"id":"https://openalex.org/keywords/waveguide-modes","display_name":"waveguide modes","score":0.8859999775886536},{"id":"https://openalex.org/keywords/magnetopause","display_name":"magnetopause","score":0.6600000262260437},{"id":"https://openalex.org/keywords/energetic-electrons","display_name":"energetic electrons","score":0.8679999709129333},{"id":"https://openalex.org/keywords/field-aligned-currents","display_name":"field-aligned currents","score":0.9950000047683716},{"id":"https://openalex.org/keywords/auroral-brightening","display_name":"auroral brightening","score":0.9929999709129333},{"id":"https://openalex.org/keywords/kinetic-alfven-waves","display_name":"kinetic Alfv\u00e9n waves","score":0.8180000185966492},{"id":"https://openalex.org/keywords/mode-conversion","display_name":"mode conversion","score":0.9490000009536743},{"id":"https://openalex.org/keywords/magnetohydrodynamic-waves","display_name":"magnetohydrodynamic waves","score":0.6610000133514404},{"id":"https://openalex.org/keywords/ionospheric-signatures","display_name":"ionospheric signatures","score":0.5910000205039978}],"concepts":[{"id":"https://openalex.org/C157899998","wikidata":"https://www.wikidata.org/wiki/Q4445010","display_name":"Substorm","level":4,"score":0.9765812158584595},{"id":"https://openalex.org/C130443932","wikidata":"https://www.wikidata.org/wiki/Q6915","display_name":"Magnetosphere","level":3,"score":0.8954052925109863},{"id":"https://openalex.org/C205995761","wikidata":"https://www.wikidata.org/wiki/Q1810738","display_name":"Field line","level":3,"score":0.7781398296356201},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.7681154608726501},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7149252891540527},{"id":"https://openalex.org/C153946474","wikidata":"https://www.wikidata.org/wiki/Q333921","display_name":"Magnetometer","level":3,"score":0.554707944393158},{"id":"https://openalex.org/C140161248","wikidata":"https://www.wikidata.org/wiki/Q6981","display_name":"Magnetopause","level":4,"score":0.5019245147705078},{"id":"https://openalex.org/C2776906135","wikidata":"https://www.wikidata.org/wiki/Q645813","display_name":"Alfv\u00e9n wave","level":4,"score":0.45019251108169556},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.42381080985069275},{"id":"https://openalex.org/C31532427","wikidata":"https://www.wikidata.org/wiki/Q2549249","display_name":"Magnetohydrodynamics","level":3,"score":0.2706611156463623},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1029/91ja03156","doi":"https://doi.org/10.1029/91ja03156","is_oa":false,"landing_page_url":"https://doi.org/10.1029/91ja03156","pdf_url":null,"source":{"id":"https://openalex.org/S207178839","display_name":"Journal of Geophysical Research Atmospheres","issn_l":"0148-0227","issn":["0148-0227","2156-2202","2169-897X","2169-8996"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-2","poland-100","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Geophysical Research: Space Physics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W1615135071","https://openalex.org/W1964680680","https://openalex.org/W1966441931","https://openalex.org/W1968560936","https://openalex.org/W1969645799","https://openalex.org/W1974036543","https://openalex.org/W1975585792","https://openalex.org/W1981687165","https://openalex.org/W1983749549","https://openalex.org/W1985781151","https://openalex.org/W1986759807","https://openalex.org/W1987292843","https://openalex.org/W1991673930","https://openalex.org/W1995114840","https://openalex.org/W2006579639","https://openalex.org/W2010760790","https://openalex.org/W2012310458","https://openalex.org/W2012922492","https://openalex.org/W2014445893","https://openalex.org/W2014735079","https://openalex.org/W2020140485","https://openalex.org/W2022101955","https://openalex.org/W2023679358","https://openalex.org/W2027076235","https://openalex.org/W2031992407","https://openalex.org/W2032316033","https://openalex.org/W2035077332","https://openalex.org/W2035500991","https://openalex.org/W2037329912","https://openalex.org/W2042835288","https://openalex.org/W2047126222","https://openalex.org/W2050344634","https://openalex.org/W2059229551","https://openalex.org/W2063392750","https://openalex.org/W2065092862","https://openalex.org/W2067798094","https://openalex.org/W2071634795","https://openalex.org/W2078080703","https://openalex.org/W2079567525","https://openalex.org/W2083017688","https://openalex.org/W2087217114","https://openalex.org/W2089584605","https://openalex.org/W2094096708","https://openalex.org/W2094501250","https://openalex.org/W2104382713","https://openalex.org/W2105143692","https://openalex.org/W2108425553","https://openalex.org/W2108992952","https://openalex.org/W2110210567","https://openalex.org/W2110295260","https://openalex.org/W2130518390","https://openalex.org/W2136640853","https://openalex.org/W2149070654","https://openalex.org/W2157970455","https://openalex.org/W2158217203","https://openalex.org/W2159562078","https://openalex.org/W2162650498","https://openalex.org/W2914276637","https://openalex.org/W3087383615","https://openalex.org/W4211199963"],"related_works":["https://openalex.org/W2134590283","https://openalex.org/W2089730367","https://openalex.org/W2001349025","https://openalex.org/W1987048185","https://openalex.org/W1554899079","https://openalex.org/W2108992952","https://openalex.org/W2089650164","https://openalex.org/W2167148745","https://openalex.org/W2157342879","https://openalex.org/W2014352752"],"abstract_inverted_index":{"Magnetometer":[0],"and":[1,27,30,44,73,105,112,128,132,234],"HF":[2,71,141],"radar":[3,72,142],"data":[4,116,133],"often":[5],"indicate":[6],"the":[7,15,42,58,66,70,75,78,95,98,102,118,135,168,171,174,178,186,190,214,223,239,244,249,254,266,280],"presence":[8,81],"of":[9,22,82,97,122,153,170,189,196,213,246,248],"magnetohydrodynamic,":[10],"field":[11,59,84,163,198,228,255],"line":[12,60,85,164,199,256],"resonances":[13,19,61,86,165,257],"in":[14,65,146,155,167,184,230,262,279],"nightside":[16],"magnetosphere.":[17],"These":[18,201],"have":[20,149,182],"frequencies":[21],"about":[23],"1.3,":[24],"1.9,":[25],"2.6,":[26],"3.4":[28],"mHz":[29],"are":[31,63],"due":[32],"to":[33,57,101,222,275],"cavity":[34,54],"modes":[35,38,55],"or":[36,264],"waveguide":[37],"which":[39,62,156],"form":[40],"between":[41],"magnetopause":[43],"turning":[45],"points":[46],"on":[47,74,226],"dipolelike":[48,227],"magnetic":[49],"shells.":[50],"Energy":[51],"from":[52,117,134],"these":[53,83],"tunnels":[56],"seen":[64],"F":[67],"region":[68,169],"by":[69,77],"ground":[76],"magnetometers.":[79],"The":[80],"gives":[87],"us":[88],"an":[89],"excellent":[90],"diagnostic":[91],"tool":[92],"for":[93],"determining":[94],"position":[96,245],"mechanism":[99,216],"leading":[100],"energetic":[103,236],"electrons":[104],"field\u2010aligned":[106],"currents":[107],"associated":[108],"with":[109,232],"substorm":[110,157,191,215,267],"intensifications":[111,158,241],"auroral":[113,130,240],"brightening.":[114],"Using":[115],"Canadian":[119],"CANOPUS":[120],"array":[121],"magnetometers,":[123],"meridian":[124],"scanning":[125],"photometers,":[126],"riometers,":[127],"bistatic":[129],"radars":[131],"Johns":[136],"Hopkins":[137],"University/Applied":[138],"Physics":[139],"Laboratory":[140],"at":[143,209],"Goose":[144],"Bay":[145],"Canada,":[147],"we":[148,181],"identified":[150],"a":[151,260],"number":[152],"intervals":[154],"occurred":[159],"during":[160],"times":[161],"when":[162],"existed":[166],"magnetosphere":[172],"where":[173],"intensification":[175,192],"occurred.":[176],"In":[177],"events":[179],"that":[180,208,253],"analyzed":[183],"detail,":[185],"ionospheric":[187],"signatures":[188],"began":[193],"equatorward":[194,250],"(earthward)":[195],"existing":[197],"resonances.":[200],"observations":[202],"give":[203],"very":[204,220],"strong":[205],"evidence":[206],"indicating":[207,252],"least":[210],"one":[211,247],"component":[212],"must":[217],"be":[218],"active":[219],"close":[221],"Earth,":[224],"probably":[225],"lines":[229],"regions":[231],"trapped":[233],"quasi\u2010trapped":[235],"particles.":[237],"Furthermore,":[238],"started":[242],"near":[243],"resonances,":[251],"may":[258],"play":[259],"role":[261],"triggering":[263],"producing":[265],"intensifications.":[268],"One":[269],"possible":[270],"scenario":[271],"is":[272],"mode":[273],"conversion":[274],"kinetic":[276],"Alfv\u00e9n":[277],"waves":[278],"resonance.":[281]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}