Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1981943728', 'doi': 'https://doi.org/10.2514/6.1992-3361', 'title': 'Flexibility options for National Launch System', 'display_name': 'Flexibility options for National Launch System', 'publication_year': 1992, 'publication_date': '1992-07-06', 'ids': {'openalex': 'https://openalex.org/W1981943728', 'doi': 'https://doi.org/10.2514/6.1992-3361', 'mag': '1981943728'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2514/6.1992-3361', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306499114', 'display_name': '28th Joint Propulsion Conference and Exhibit', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'conference'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'proceedings-article', 'indexed_in': ['crossref'], '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/A5111566074', 'display_name': 'D Sauvageau', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'DONALD SAUVAGEAU', 'raw_affiliation_strings': ['Thiokol Corp., Brigham City, UT'], 'affiliations': [{'raw_affiliation_string': 'Thiokol Corp., Brigham City, UT', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5097338270', 'display_name': 'DOUGLAS BRINTON', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'DOUGLAS BRINTON', 'raw_affiliation_strings': ['Thiokol Corp., Brigham City, UT'], 'affiliations': [{'raw_affiliation_string': 'Thiokol Corp., Brigham City, UT', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5108198732', 'display_name': 'B. Danette Allen', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'BRIAN ALLEN', 'raw_affiliation_strings': ['Thiokol Corp., Brigham City, UT'], 'affiliations': [{'raw_affiliation_string': 'Thiokol Corp., Brigham City, UT', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], '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': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13200', 'display_name': 'Spacecraft and Cryogenic Technologies', 'score': 0.9916, '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/T13200', 'display_name': 'Spacecraft and Cryogenic Technologies', 'score': 0.9916, '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/T12449', 'display_name': 'Spacecraft Design and Technology', 'score': 0.9862, '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': 'Rocket and propulsion systems research', 'score': 0.9854, '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': [], 'concepts': [{'id': 'https://openalex.org/C2780598303', 'wikidata': 'https://www.wikidata.org/wiki/Q65921492', 'display_name': 'Flexibility (engineering)', 'level': 2, 'score': 0.6561672}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.52834165}, {'id': 'https://openalex.org/C201995342', 'wikidata': 'https://www.wikidata.org/wiki/Q682496', 'display_name': 'Systems engineering', 'level': 1, 'score': 0.475191}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.20858938}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.069995224}, {'id': 'https://openalex.org/C187736073', 'wikidata': 'https://www.wikidata.org/wiki/Q2920921', 'display_name': 'Management', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2514/6.1992-3361', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306499114', 'display_name': '28th Joint Propulsion Conference and Exhibit', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'conference'}, '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/W2899084033', 'https://openalex.org/W2748952813', 'https://openalex.org/W2530322880', 'https://openalex.org/W2390279801', 'https://openalex.org/W2382290278', 'https://openalex.org/W2376932109', 'https://openalex.org/W2358668433', 'https://openalex.org/W2350741829', 'https://openalex.org/W2130043461', 'https://openalex.org/W2001405890'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1981943728', 'counts_by_year': [], 'updated_date': '2024-12-11T03:35:45.337279', 'created_date': '2016-06-24'}