Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3013546342', 'doi': None, 'title': 'A conceptual design for a single-stage-to-orbit Space Station Service Vehicle', 'display_name': 'A conceptual design for a single-stage-to-orbit Space Station Service Vehicle', 'publication_year': 1987, 'publication_date': '1987-10-01', 'ids': {'openalex': 'https://openalex.org/W3013546342', 'mag': '3013546342'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://ui.adsabs.harvard.edu/abs/1987brig.iafc.....O/abstract', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5064571695', 'display_name': 'John Olds', 'orcid': 'https://orcid.org/0000-0003-3214-946X'}, 'institutions': [{'id': 'https://openalex.org/I137902535', 'display_name': 'North Carolina State University', 'ror': 'https://ror.org/04tj63d06', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I137902535']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'John R. Olds', 'raw_affiliation_strings': ['North Carolina State Univ., Raleigh'], 'affiliations': [{'raw_affiliation_string': 'North Carolina State Univ., Raleigh', 'institution_ids': ['https://openalex.org/I137902535']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5064571695'], 'corresponding_institution_ids': ['https://openalex.org/I137902535'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 53}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12449', 'display_name': 'Evolution and Applications of CubeSat Missions', 'score': 0.9944, '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'}}, 'topics': [{'id': 'https://openalex.org/T12449', 'display_name': 'Evolution and Applications of CubeSat Missions', 'score': 0.9944, '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/T14214', 'display_name': 'Space Suit Design and Ergonomics for EVA', 'score': 0.9837, '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/T12513', 'display_name': 'Hybrid Rocket Propulsion and Stability Analysis', 'score': 0.982, '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/space-technology', 'display_name': 'space technology', 'score': 0.585388}, {'id': 'https://openalex.org/keywords/mission-design', 'display_name': 'mission design', 'score': 0.582118}, {'id': 'https://openalex.org/keywords/orbit', 'display_name': 'Orbit (dynamics)', 'score': 0.5799002}, {'id': 'https://openalex.org/keywords/spacecraft', 'display_name': 'spacecraft', 'score': 0.567682}, {'id': 'https://openalex.org/keywords/small-satellite', 'display_name': 'small satellite', 'score': 0.530349}, {'id': 'https://openalex.org/keywords/space-launch-vehicles', 'display_name': 'Space Launch Vehicles', 'score': 0.527339}], 'concepts': [{'id': 'https://openalex.org/C196644772', 'wikidata': 'https://www.wikidata.org/wiki/Q3884964', 'display_name': 'Orbit (dynamics)', 'level': 2, 'score': 0.5799002}, {'id': 'https://openalex.org/C2778572836', 'wikidata': 'https://www.wikidata.org/wiki/Q380933', 'display_name': 'Space (punctuation)', 'level': 2, 'score': 0.4556402}, {'id': 'https://openalex.org/C2780378061', 'wikidata': 'https://www.wikidata.org/wiki/Q25351891', 'display_name': 'Service (business)', 'level': 2, 'score': 0.4419176}, {'id': 'https://openalex.org/C146357865', 'wikidata': 'https://www.wikidata.org/wiki/Q1123245', 'display_name': 'Stage (stratigraphy)', 'level': 2, 'score': 0.4289892}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.3990121}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.3334778}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.26540458}, {'id': 'https://openalex.org/C146978453', 'wikidata': 'https://www.wikidata.org/wiki/Q3798668', 'display_name': 'Aerospace engineering', 'level': 1, 'score': 0.22194776}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.20288363}, {'id': 'https://openalex.org/C144133560', 'wikidata': 'https://www.wikidata.org/wiki/Q4830453', 'display_name': 'Business', 'level': 0, 'score': 0.17810369}, {'id': 'https://openalex.org/C162853370', 'wikidata': 'https://www.wikidata.org/wiki/Q39809', 'display_name': 'Marketing', 'level': 1, 'score': 0.086131096}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.08211678}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://ui.adsabs.harvard.edu/abs/1987brig.iafc.....O/abstract', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3135330511', 'https://openalex.org/W3134023458', 'https://openalex.org/W3128104384', 'https://openalex.org/W3120157686', 'https://openalex.org/W3110882033', 'https://openalex.org/W3037717030', 'https://openalex.org/W3034522967', 'https://openalex.org/W3028932714', 'https://openalex.org/W3022843164', 'https://openalex.org/W3015600978', 'https://openalex.org/W3014980106', 'https://openalex.org/W3000214771', 'https://openalex.org/W2995034236', 'https://openalex.org/W2983197596', 'https://openalex.org/W2507663864', 'https://openalex.org/W1991420863', 'https://openalex.org/W1975531834', 'https://openalex.org/W1671446583', 'https://openalex.org/W1621586344', 'https://openalex.org/W1567424076'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3013546342', 'counts_by_year': [], 'updated_date': '2024-09-15T09:52:13.128221', 'created_date': '2020-04-03'}