{"id":"https://openalex.org/A5159270263","orcid":null,"observed_orcids":[],"display_name":"L. A. Boogaard","raw_author_names":["Boogaard, L. A.","L. A. Boogaard"],"full_name":"L. A. Boogaard","works_count":1,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5159270263","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I121797337","ror":"https://ror.org/027bh9e22","display_name":"Leiden University","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4387156226","ror":"https://ror.org/03es66g06","display_name":"Leiden Observatory","country_code":"NL","type":"facility","lineage":["https://openalex.org/I121797337","https://openalex.org/I4387156226"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I121797337","ror":"https://ror.org/027bh9e22","display_name":"Leiden University","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]},{"id":"https://openalex.org/I4387156226","ror":"https://ror.org/03es66g06","display_name":"Leiden Observatory","country_code":"NL","type":"facility","lineage":["https://openalex.org/I121797337","https://openalex.org/I4387156226"]}],"topics":[{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","count":1,"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/T10039","display_name":"Stellar, planetary, and galactic studies","count":1,"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/T10477","display_name":"Astrophysics and Star Formation Studies","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T10477","display_name":"Astrophysics and Star Formation Studies","value":2.2e-06,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","value":1.5e-06,"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/T10039","display_name":"Stellar, planetary, and galactic studies","value":8e-07,"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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.718999981880188},{"id":"125857072","wikidata":"https://www.wikidata.org/wiki/Q16744","display_name":"Star formation","score":0.3546999990940094},{"id":"1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","score":0.3149000108242035},{"id":"12287442","wikidata":"https://www.wikidata.org/wiki/Q105902","display_name":"Luminosity","score":0.28529998660087585},{"id":"111309251","wikidata":"https://www.wikidata.org/wiki/Q11547","display_name":"Cosmic ray","score":0.2655999958515167}],"counts_by_year":[{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Boogaard, L. A.","L. A. Boogaard"],"block_key":"l boogaard","works_api_url":"https://api.openalex.org/works?filter=author.id:A5159270263","updated_date":"2026-10-28T12:34:19","created_date":"2026-10-23T00:00:00"}
