{"id":"https://openalex.org/W1663504851","doi":null,"title":"Are We All Alone, or Could They Be in the Asteroid Belt?","display_name":"Are We All Alone, or Could They Be in the Asteroid Belt?","publication_year":1978,"publication_date":"1978-09-01","ids":{"openalex":"https://openalex.org/W1663504851","mag":"1663504851"},"language":"en","primary_location":{"id":"mag:1663504851","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/1978QJRAS..19..277P/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S2764620100","display_name":"Quarterly journal of the Royal Astronomical Society","issn_l":"0035-8738","issn":["0035-8738"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":"Quarterly journal of the Royal Astronomical Society","raw_type":null},"volume":null,"type":"article","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/A5108695865","display_name":"Michael D. Papagiannis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Michael D. Papagiannis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5108695865"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6298,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.70406015,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"19","issue":null,"first_page":"243","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.6269999742507935,"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/T10325","display_name":"Astro and Planetary Science","score":0.6269999742507935,"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/T12788","display_name":"Space Science and Extraterrestrial Life","score":0.21690000593662262,"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","score":0.09470000118017197,"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/asteroid-belt","display_name":"asteroid belt","score":0.8410000205039978},{"id":"https://openalex.org/keywords/asteroid-population","display_name":"asteroid population","score":0.31299999356269836}],"concepts":[{"id":"https://openalex.org/C58142911","wikidata":"https://www.wikidata.org/wiki/Q3863","display_name":"Asteroid","level":2,"score":0.8233052492141724},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.6345003843307495},{"id":"https://openalex.org/C2779700264","wikidata":"https://www.wikidata.org/wiki/Q2179","display_name":"Asteroid belt","level":3,"score":0.5457659363746643},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.4472002387046814},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.32268357276916504},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3169640302658081}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:1663504851","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/1978QJRAS..19..277P/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S2764620100","display_name":"Quarterly journal of the Royal Astronomical Society","issn_l":"0035-8738","issn":["0035-8738"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"is_accepted":false,"is_published":null,"raw_source_name":"Quarterly journal of the Royal Astronomical Society","raw_type":null},{"id":"mag:3007727101","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/1980qel..book..243P/abstract","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3007727101","https://openalex.org/W2084226242","https://openalex.org/W2042753180","https://openalex.org/W1620407798","https://openalex.org/W2082196580","https://openalex.org/W2116318167","https://openalex.org/W2047993528","https://openalex.org/W2001489741","https://openalex.org/W2980357222","https://openalex.org/W1972500742","https://openalex.org/W3082517173","https://openalex.org/W1678269282","https://openalex.org/W3013115063","https://openalex.org/W3003886655","https://openalex.org/W2106184471","https://openalex.org/W2015682362","https://openalex.org/W1967819569","https://openalex.org/W2165815760","https://openalex.org/W2166238991","https://openalex.org/W1534873315"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
