{"id":"https://openalex.org/W2172199028","doi":"https://doi.org/10.1093/geront/36.4.555","title":"All Gerontology is Divided into 500 Articles","display_name":"All Gerontology is Divided into 500 Articles","publication_year":1996,"publication_date":"1996-08-01","ids":{"openalex":"https://openalex.org/W2172199028","doi":"https://doi.org/10.1093/geront/36.4.555","mag":"2172199028"},"language":"en","primary_location":{"id":"doi:10.1093/geront/36.4.555","doi":"https://doi.org/10.1093/geront/36.4.555","is_oa":false,"landing_page_url":"https://doi.org/10.1093/geront/36.4.555","pdf_url":null,"source":{"id":"https://openalex.org/S130337233","display_name":"The Gerontologist","issn_l":"0016-9013","issn":["0016-9013","1758-5341"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Gerontologist","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/A5111921036","display_name":"M. Powell Lawton","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"M. P. Lawton","raw_affiliation_strings":["Philadelphia Geriatric Center 5301 Old York Road Philadelphia, PA 19141"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philadelphia Geriatric Center 5301 Old York Road Philadelphia, PA 19141","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5111921036"],"corresponding_institution_ids":[],"apc_list":{"value":4408,"currency":"USD","value_usd":4408},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.30748299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"4","first_page":"555","last_page":"557"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11265","display_name":"Aging and Gerontology Research","score":0.3508000075817108,"subfield":{"id":"https://openalex.org/subfields/3206","display_name":"Neuropsychology and Physiological Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11265","display_name":"Aging and Gerontology Research","score":0.3508000075817108,"subfield":{"id":"https://openalex.org/subfields/3206","display_name":"Neuropsychology and Physiological Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13695","display_name":"Aging, Elder Care, and Social Issues","score":0.05480000004172325,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.032099999487400055,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gerontology","display_name":"gerontology","score":0.7170000076293945},{"id":"https://openalex.org/keywords/aging","display_name":"aging","score":0.3409999907016754},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.4860000014305115},{"id":"https://openalex.org/keywords/aging-research","display_name":"aging research","score":0.34599998593330383}],"concepts":[{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.6078727841377258},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.35048696398735046},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3199807405471802}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/geront/36.4.555","doi":"https://doi.org/10.1093/geront/36.4.555","is_oa":false,"landing_page_url":"https://doi.org/10.1093/geront/36.4.555","pdf_url":null,"source":{"id":"https://openalex.org/S130337233","display_name":"The Gerontologist","issn_l":"0016-9013","issn":["0016-9013","1758-5341"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Gerontologist","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"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/W7223080183","https://openalex.org/W4243248743","https://openalex.org/W4298196809","https://openalex.org/W3087099628","https://openalex.org/W4235205672","https://openalex.org/W4242297907","https://openalex.org/W2626789963","https://openalex.org/W4302855851","https://openalex.org/W4238290251","https://openalex.org/W4238105988"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
