{"id":"https://openalex.org/W2996985501","doi":null,"title":"The Soviet BOR-4 Spaceplanes and their Legacy","display_name":"The Soviet BOR-4 Spaceplanes and their Legacy","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2996985501","mag":"2996985501"},"language":"en","primary_location":{"id":"mag:2996985501","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/2007JBIS...60...90H/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S34781183","display_name":"Journal of the British Interplanetary Society","issn_l":"0007-084X","issn":["0007-084X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-20","russia-white-list-4","vabb-shw"],"host_organization":"https://openalex.org/P4310311831","host_organization_name":"British Interplanetary Society","host_organization_lineage":["https://openalex.org/P4310311831"],"host_organization_lineage_names":["British Interplanetary Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of the British Interplanetary Society","raw_type":null},"volume":null,"type":"article","is_traditional":true,"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/A5015604355","display_name":"Bart Hendrickx","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Bart Hendrickx","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5015604355"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.61557111,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"60","issue":null,"first_page":"90","last_page":"108"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12717","display_name":"Space exploration and regulation","score":0.3659999966621399,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12717","display_name":"Space exploration and regulation","score":0.3659999966621399,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12449","display_name":"Spacecraft Design and Technology","score":0.1542000025510788,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14423","display_name":"Military Technology and Strategies","score":0.08139999955892563,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spaceplane","display_name":"spaceplane","score":0.6859999895095825},{"id":"https://openalex.org/keywords/soviet-space-program","display_name":"Soviet space program","score":0.5809999704360962},{"id":"https://openalex.org/keywords/reusable-spacecraft","display_name":"reusable spacecraft","score":0.38999998569488525}],"concepts":[{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.6271986961364746},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.35456031560897827},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21522414684295654}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2996985501","doi":null,"is_oa":false,"landing_page_url":"http://ui.adsabs.harvard.edu/abs/2007JBIS...60...90H/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S34781183","display_name":"Journal of the British Interplanetary Society","issn_l":"0007-084X","issn":["0007-084X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-20","russia-white-list-4","vabb-shw"],"host_organization":"https://openalex.org/P4310311831","host_organization_name":"British Interplanetary Society","host_organization_lineage":["https://openalex.org/P4310311831"],"host_organization_lineage_names":["British Interplanetary Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of the British Interplanetary Society","raw_type":null}],"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/W3108181347","https://openalex.org/W2983578183","https://openalex.org/W3194350622","https://openalex.org/W3131172868","https://openalex.org/W3124306990","https://openalex.org/W3025743748","https://openalex.org/W3202925932","https://openalex.org/W6989509112","https://openalex.org/W3097510574","https://openalex.org/W3093462305"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2020-01-10T00:00:00"}