Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3002264203', 'doi': None, 'title': 'European space transport systems', 'display_name': 'European space transport systems', 'publication_year': 1986, 'publication_date': '1986-01-01', 'ids': {'openalex': 'https://openalex.org/W3002264203', 'mag': '3002264203'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://ui.adsabs.harvard.edu/abs/1986LR......7...15L/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/A5073882778', 'display_name': 'Roger Lo', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'R. E. Lo', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5073882778'], 'corresponding_institution_ids': [], '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': '7', 'issue': None, 'first_page': '15', 'last_page': '23'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12449', 'display_name': 'Evolution and Applications of CubeSat Missions', 'score': 0.9235, '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': 0.9235, '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/T12717', 'display_name': 'Space Exploration and Governance', 'score': 0.9066, '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/space-technology-transfer', 'display_name': 'Space Technology Transfer', 'score': 0.667544}, {'id': 'https://openalex.org/keywords/space-technology', 'display_name': 'space technology', 'score': 0.66617}, {'id': 'https://openalex.org/keywords/spacecraft', 'display_name': 'spacecraft', 'score': 0.620177}, {'id': 'https://openalex.org/keywords/space-tourism', 'display_name': 'Space Tourism', 'score': 0.613754}, {'id': 'https://openalex.org/keywords/space-policy', 'display_name': 'Space Policy', 'score': 0.592646}], 'concepts': [{'id': 'https://openalex.org/C2778572836', 'wikidata': 'https://www.wikidata.org/wiki/Q380933', 'display_name': 'Space (punctuation)', 'level': 2, 'score': 0.49121565}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.39294794}, {'id': 'https://openalex.org/C111919701', 'wikidata': 'https://www.wikidata.org/wiki/Q9135', 'display_name': 'Operating system', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://ui.adsabs.harvard.edu/abs/1986LR......7...15L/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/W3203465156', 'https://openalex.org/W3197408639', 'https://openalex.org/W3158987443', 'https://openalex.org/W3123285472', 'https://openalex.org/W3121711508', 'https://openalex.org/W3094090866', 'https://openalex.org/W3048097235', 'https://openalex.org/W3047970986', 'https://openalex.org/W3037126889', 'https://openalex.org/W3036484692', 'https://openalex.org/W3034705115', 'https://openalex.org/W3029642716', 'https://openalex.org/W3024642934', 'https://openalex.org/W3022621811', 'https://openalex.org/W3017292367', 'https://openalex.org/W3017126048', 'https://openalex.org/W3011143744', 'https://openalex.org/W3000984650', 'https://openalex.org/W2222340784', 'https://openalex.org/W2042978888'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3002264203', 'counts_by_year': [], 'updated_date': '2024-09-14T08:01:19.815864', 'created_date': '2020-01-30'}