{"id":"https://openalex.org/W2102013978","doi":"https://doi.org/10.1128/jb.180.19.5183-5191.1998","title":"Succinoglycan Is Required for Initiation and Elongation of Infection Threads during Nodulation of Alfalfa by Rhizobium meliloti","display_name":"Succinoglycan Is Required for Initiation and Elongation of Infection Threads during Nodulation of Alfalfa by Rhizobium meliloti","publication_year":1998,"publication_date":"1998-10-01","ids":{"openalex":"https://openalex.org/W2102013978","doi":"https://doi.org/10.1128/jb.180.19.5183-5191.1998","mag":"2102013978","pmid":"https://pubmed.ncbi.nlm.nih.gov/9748453","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/107556"},"language":"en","primary_location":{"id":"doi:10.1128/jb.180.19.5183-5191.1998","doi":"https://doi.org/10.1128/jb.180.19.5183-5191.1998","is_oa":false,"landing_page_url":"https://doi.org/10.1128/jb.180.19.5183-5191.1998","pdf_url":null,"source":{"id":"https://openalex.org/S133274750","display_name":"Journal of Bacteriology","issn_l":"0021-9193","issn":["0021-9193","1067-8832","1098-5530"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320263","host_organization_name":"American Society for Microbiology","host_organization_lineage":["https://openalex.org/P4310320263"],"host_organization_lineage_names":["American Society for Microbiology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Bacteriology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/107556","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074552194","display_name":"Hai\u2010Ping Cheng","orcid":"https://orcid.org/0000-0003-1740-2340","observed_orcids":["https://orcid.org/0000-0003-1740-2340"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hai-Ping Cheng","raw_affiliation_strings":["<!--label omitted: 1-->Biology Department, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","Biology Department, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"<!--label omitted: 1-->Biology Department, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Biology Department, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112719442","display_name":"Graham Charles Walker","orcid":"https://orcid.org/0000-0001-7243-8261","observed_orcids":["https://orcid.org/0000-0001-7243-8261"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Graham C. Walker","raw_affiliation_strings":["<!--label omitted: 1-->Biology Department, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","Biology Department, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"<!--label omitted: 1-->Biology Department, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Biology Department, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":13.8225,"has_fulltext":false,"cited_by_count":495,"citation_normalized_percentile":{"value":0.98938539,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"180","issue":"19","first_page":"5183","last_page":"5191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10076","display_name":"Plant-Microbe Interactions and Immunity","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10120","display_name":"Bacterial Genetics and Biotechnology","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/succinoglycan","display_name":"succinoglycan","score":0.996999979019165},{"id":"https://openalex.org/keywords/infection-threads","display_name":"infection threads","score":0.765999972820282},{"id":"https://openalex.org/keywords/sinorhizobium-meliloti","display_name":"Sinorhizobium meliloti","score":0.8650000095367432},{"id":"https://openalex.org/keywords/alfalfa","display_name":"alfalfa","score":0.9039999842643738},{"id":"https://openalex.org/keywords/root-nodulation","display_name":"root nodulation","score":0.5910000205039978},{"id":"https://openalex.org/keywords/nitrogen-fixation","display_name":"nitrogen fixation","score":0.7210000157356262},{"id":"https://openalex.org/keywords/exoy","display_name":"ExoY","score":0.8489999771118164},{"id":"https://openalex.org/keywords/exor","display_name":"ExOR","score":0.8240000009536743},{"id":"https://openalex.org/keywords/exos","display_name":"exoS","score":0.6100000143051147},{"id":"https://openalex.org/keywords/symbiosis","display_name":"symbiosis","score":0.5370000004768372},{"id":"https://openalex.org/keywords/acetylation","display_name":"acetylation","score":0.4480000138282776},{"id":"https://openalex.org/keywords/succinylation","display_name":"succinylation","score":0.7080000042915344}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8882997035980225},{"id":"https://openalex.org/C143065580","wikidata":"https://www.wikidata.org/wiki/Q3285695","display_name":"Mutant","level":3,"score":0.8746942281723022},{"id":"https://openalex.org/C33947775","wikidata":"https://www.wikidata.org/wiki/Q271439","display_name":"Elongation","level":3,"score":0.8518486022949219},{"id":"https://openalex.org/C53161047","wikidata":"https://www.wikidata.org/wiki/Q1351263","display_name":"Root hair","level":3,"score":0.7682192325592041},{"id":"https://openalex.org/C2780434414","wikidata":"https://www.wikidata.org/wiki/Q830142","display_name":"Rhizobium","level":3,"score":0.7004907727241516},{"id":"https://openalex.org/C43144210","wikidata":"https://www.wikidata.org/wiki/Q121610","display_name":"Symbiosis","level":3,"score":0.5839405655860901},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.465899795293808},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.36898884177207947},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.35575979948043823},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.2691075801849365},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.23035794496536255},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.1504039764404297},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.13658258318901062},{"id":"https://openalex.org/C112950240","wikidata":"https://www.wikidata.org/wiki/Q76005","display_name":"Ultimate tensile strength","level":2,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000107","descriptor_name":"Acetylation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000455","descriptor_name":"Medicago sativa","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D001426","descriptor_name":"Bacterial Proteins","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005822","descriptor_name":"Genetic Vectors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005964","descriptor_name":"Glucosyltransferases","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":false},{"descriptor_ui":"D008164","descriptor_name":"Luminescent Proteins","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":false},{"descriptor_ui":"D008565","descriptor_name":"Membrane Proteins","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":false},{"descriptor_ui":"D009154","descriptor_name":"Mutation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011135","descriptor_name":"Polysaccharides, Bacterial","qualifier_ui":"Q000096","qualifier_name":"biosynthesis","is_major_topic":false},{"descriptor_ui":"D011135","descriptor_name":"Polysaccharides, Bacterial","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D013559","descriptor_name":"Symbiosis","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D016962","descriptor_name":"Sinorhizobium meliloti","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D016962","descriptor_name":"Sinorhizobium meliloti","qualifier_ui":"Q000472","qualifier_name":"pathogenicity","is_major_topic":true},{"descriptor_ui":"D018517","descriptor_name":"Plant Roots","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":false},{"descriptor_ui":"D049452","descriptor_name":"Green Fluorescent Proteins","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.1128/jb.180.19.5183-5191.1998","doi":"https://doi.org/10.1128/jb.180.19.5183-5191.1998","is_oa":false,"landing_page_url":"https://doi.org/10.1128/jb.180.19.5183-5191.1998","pdf_url":null,"source":{"id":"https://openalex.org/S133274750","display_name":"Journal of Bacteriology","issn_l":"0021-9193","issn":["0021-9193","1067-8832","1098-5530"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320263","host_organization_name":"American Society for Microbiology","host_organization_lineage":["https://openalex.org/P4310320263"],"host_organization_lineage_names":["American Society for Microbiology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Bacteriology","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:1255238","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/107556","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:107556","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/107556","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Bacteriol","raw_type":"Text"},{"id":"pmid:9748453","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9748453","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of bacteriology","raw_type":"Journal Article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.586.313","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.586.313","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://jb.asm.org/content/180/19/5183.full.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:1255238","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/107556","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.4359000027179718}],"study_designs":[],"awards":[{"id":"https://openalex.org/G32651293","display_name":null,"funder_award_id":"GM 31030","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"},{"id":"https://openalex.org/G7921590429","display_name":"Molecular Genetics of Rhizobium Nodulation Plasmids","funder_award_id":"R01GM031030","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"}],"funders":[{"id":"https://openalex.org/F4320337354","display_name":"National Institute of General Medical Sciences","ror":"https://ror.org/04q48ey07"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W1483472206","https://openalex.org/W1534772847","https://openalex.org/W1547858367","https://openalex.org/W1583223387","https://openalex.org/W1605181256","https://openalex.org/W1680717274","https://openalex.org/W1866701873","https://openalex.org/W1892144535","https://openalex.org/W1909923404","https://openalex.org/W1958028821","https://openalex.org/W1968562307","https://openalex.org/W1983936798","https://openalex.org/W1986818807","https://openalex.org/W1987649650","https://openalex.org/W1989189142","https://openalex.org/W1995512172","https://openalex.org/W2013725423","https://openalex.org/W2024936338","https://openalex.org/W2028415723","https://openalex.org/W2029670459","https://openalex.org/W2031921290","https://openalex.org/W2039247152","https://openalex.org/W2042058497","https://openalex.org/W2048753891","https://openalex.org/W2049275258","https://openalex.org/W2053877940","https://openalex.org/W2054373251","https://openalex.org/W2055369256","https://openalex.org/W2058145765","https://openalex.org/W2059818128","https://openalex.org/W2064207257","https://openalex.org/W2068409836","https://openalex.org/W2069721097","https://openalex.org/W2072457352","https://openalex.org/W2081826936","https://openalex.org/W2098571040","https://openalex.org/W2110287003","https://openalex.org/W2110613502","https://openalex.org/W2111223827","https://openalex.org/W2116930659","https://openalex.org/W2119014281","https://openalex.org/W2120281310","https://openalex.org/W2126835853","https://openalex.org/W2130164902","https://openalex.org/W2137702329","https://openalex.org/W2138534364","https://openalex.org/W2138685004","https://openalex.org/W2142966082","https://openalex.org/W2145904991","https://openalex.org/W2161996750","https://openalex.org/W2164222505","https://openalex.org/W2166291929","https://openalex.org/W2169546829","https://openalex.org/W2170919470","https://openalex.org/W2313829248","https://openalex.org/W3148844559"],"related_works":["https://openalex.org/W7113567832","https://openalex.org/W1892144535","https://openalex.org/W7096899844","https://openalex.org/W2469808342","https://openalex.org/W2112802256","https://openalex.org/W2053877940","https://openalex.org/W2068409836","https://openalex.org/W2991303022","https://openalex.org/W2282430357","https://openalex.org/W2403255341"],"abstract_inverted_index":{"Rhizobium":[0],"meliloti":[1,30],"Rm1021":[2],"must":[3],"be":[4],"able":[5],"to":[6,11,22,177,198,212,223,254],"synthesize":[7],"succinoglycan":[8,56,87,119,151,197,226,246],"in":[9,55,103],"order":[10],"invade":[12],"successfully":[13],"the":[14,41,44,77,89,104,122,143,146,153,159,172,179,185,189,204,214,231,249,252],"nodules":[15,94],"which":[16,65,85,114,183,195],"it":[17,74,98,168],"elicits":[18],"on":[19,95],"alfalfa":[20],"and":[21,106,137,165,233,241],"establish":[23],"an":[24,62,199],"effective":[25],"nitrogen-fixing":[26,93],"symbiosis.":[27],"Using":[28],"R.":[29],"cells":[31],"that":[32,50,61,120,225,242],"express":[33],"green":[34],"fluorescent":[35],"protein":[36],"(GFP),":[37],"we":[38],"have":[39],"examined":[40],"nature":[42],"of":[43,47,79,108,145,150,161,174,188,235,245,251],"symbiotic":[45],"deficiency":[46],"exo":[48],"mutants":[49],"are":[51],"defective":[52,72],"or":[53],"altered":[54],"production.":[57],"Our":[58],"observations":[59,220],"indicate":[60],"exoY":[63],"mutant,":[64,84,113,194,206],"does":[66,156,169],"not":[67,157],"produce":[68],"succinoglycan,":[69],"is":[70,184,227],"symbiotically":[71,116],"because":[73],"cannot":[75,125],"initiate":[76,132],"formation":[78],"infection":[80,109,128,162,236],"threads.":[81,110,129],"An":[82,111],"exoZ":[83],"produces":[86,115],"without":[88],"acetyl":[90],"modification,":[91,124],"forms":[92],"plants,":[96],"but":[97,167],"exhibits":[99],"a":[100,134],"reduced":[101,135],"efficiency":[102,160],"initiation":[105,164,232],"elongation":[107,234],"exoH":[112],"nonfunctional":[117],"high-molecular-weight":[118],"lacks":[121],"succinyl":[123],"form":[126],"extended":[127],"Infection":[130],"threads":[131,237],"at":[133],"rate":[136],"then":[138],"abort":[139],"before":[140],"they":[141],"reach":[142],"base":[144],"root":[147,181,216,257],"hairs.":[148,217,258],"Overproduction":[149],"by":[152],"exoS96::Tn5":[154,205],"mutant":[155,176],"reduce":[158,171],"thread":[163],"elongation,":[166],"significantly":[170],"ability":[173,211,250],"this":[175],"colonize":[178,213,255],"curled":[180,215,256],"hairs,":[182],"first":[186],"step":[187],"invasion":[190,240],"process.":[191],"The":[192],"exoR95::Tn5":[193],"overproduces":[196],"even":[200],"greater":[201],"extent":[202],"than":[203],"has":[207],"completely":[208],"lost":[209],"its":[210],"These":[218],"new":[219],"lead":[221],"us":[222],"propose":[224],"required":[228],"for":[229],"both":[230],"during":[238],"nodule":[239],"excess":[243],"production":[244],"interferes":[247],"with":[248],"rhizobia":[253]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":21},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":23},{"year":2019,"cited_by_count":20},{"year":2018,"cited_by_count":24},{"year":2017,"cited_by_count":22},{"year":2016,"cited_by_count":23},{"year":2015,"cited_by_count":22},{"year":2014,"cited_by_count":23},{"year":2013,"cited_by_count":19},{"year":2012,"cited_by_count":18}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}