{"id":"https://openalex.org/W4251968239","doi":"https://doi.org/10.36019/9780813549279-022","title":"Primary Sources","display_name":"Primary Sources","publication_year":2020,"publication_date":"2020-12-31","ids":{"openalex":"https://openalex.org/W4251968239","doi":"https://doi.org/10.36019/9780813549279-022"},"language":"en","primary_location":{"id":"doi:10.36019/9780813549279-022","doi":"https://doi.org/10.36019/9780813549279-022","is_oa":false,"landing_page_url":"https://doi.org/10.36019/9780813549279-022","pdf_url":null,"source":{"id":"https://openalex.org/S4306463865","display_name":"Rutgers University Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316097","host_organization_name":"Rutgers University Press","host_organization_lineage":["https://openalex.org/P4310316097"],"host_organization_lineage_names":["Rutgers University Press"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chiang Yee","raw_type":"book-chapter"},"volume":{"id":"https://openalex.org/W4240319404","display_name":"Chiang Yee"},"type":"book-chapter","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/A5101350111","display_name":"Da Zheng","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Da Zheng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5101350111"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"295","last_page":"296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":null,"topics":[],"keywords":[],"concepts":[{"id":"https://openalex.org/C2777977315","wikidata":"https://www.wikidata.org/wiki/Q7243056","display_name":"Primary (astronomy)","level":2,"score":0.6521236896514893},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15487900376319885},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.03807595372200012}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.36019/9780813549279-022","doi":"https://doi.org/10.36019/9780813549279-022","is_oa":false,"landing_page_url":"https://doi.org/10.36019/9780813549279-022","pdf_url":null,"source":{"id":"https://openalex.org/S4306463865","display_name":"Rutgers University Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316097","host_organization_name":"Rutgers University Press","host_organization_lineage":["https://openalex.org/P4310316097"],"host_organization_lineage_names":["Rutgers University Press"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chiang Yee","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"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/W4242749408","https://openalex.org/W4401674390","https://openalex.org/W4238307522","https://openalex.org/W4240793300","https://openalex.org/W4396962268","https://openalex.org/W4243793971","https://openalex.org/W4200470563","https://openalex.org/W4256602487","https://openalex.org/W4389433887","https://openalex.org/W4200174750"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-10T09:11:00.788812","created_date":"2022-05-12T00:00:00"}