Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2082231564', 'doi': 'https://doi.org/10.1016/0550-3213(73)90524-5', 'title': 'The mesons as a relativistic fermi-quark-antiquark system with strong binding', 'display_name': 'The mesons as a relativistic fermi-quark-antiquark system with strong binding', 'publication_year': 1973, 'publication_date': '1973-01-01', 'ids': {'openalex': 'https://openalex.org/W2082231564', 'doi': 'https://doi.org/10.1016/0550-3213(73)90524-5', 'mag': '2082231564'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0550-3213(73)90524-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210194812', 'display_name': 'Nuclear Physics B', 'issn_l': '0550-3213', 'issn': ['0550-3213', '1873-1562'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-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/A5010633147', 'display_name': 'M. Böhm', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I25974101', 'display_name': 'University of Würzburg', 'ror': 'https://ror.org/00fbnyb24', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I25974101']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'M. Böhm', 'raw_affiliation_strings': ['Physikalisches Institut der Universität Würzburg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Physikalisches Institut der Universität Würzburg, Germany', 'institution_ids': ['https://openalex.org/I25974101']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058769357', 'display_name': 'Hans Ludwig Joos', 'orcid': 'https://orcid.org/0000-0003-4313-4255'}, 'institutions': [{'id': 'https://openalex.org/I2801876189', 'display_name': 'Deutsches Elektronen-Synchrotron DESY', 'ror': 'https://ror.org/01js2sh04', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I1305996414', 'https://openalex.org/I2801876189']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'H. Joos', 'raw_affiliation_strings': ['Deutsches Elektronen-Synchrotron (DESY), Hamburg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Deutsches Elektronen-Synchrotron (DESY), Hamburg, Germany', 'institution_ids': ['https://openalex.org/I2801876189']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5028055522', 'display_name': 'M. Krammer', 'orcid': 'https://orcid.org/0000-0003-2257-7751'}, 'institutions': [{'id': 'https://openalex.org/I2801876189', 'display_name': 'Deutsches Elektronen-Synchrotron DESY', 'ror': 'https://ror.org/01js2sh04', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I1305996414', 'https://openalex.org/I2801876189']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'M. Krammer', 'raw_affiliation_strings': ['Deutsches Elektronen-Synchrotron (DESY), Hamburg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Deutsches Elektronen-Synchrotron (DESY), Hamburg, Germany', 'institution_ids': ['https://openalex.org/I2801876189']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 0, 'currency': 'USD', 'value_usd': 0, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 9.812, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 75, 'citation_normalized_percentile': {'value': 0.935781, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '51', 'issue': None, 'first_page': '397', 'last_page': '433'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10224', 'display_name': 'Quantum Chromodynamics and Particle Interactions', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10224', 'display_name': 'Quantum Chromodynamics and Particle Interactions', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10048', 'display_name': 'Particle physics theoretical and experimental studies', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10025', 'display_name': 'Black Holes and Theoretical Physics', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/3106', 'display_name': 'Nuclear and High Energy Physics'}, '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/bethe–salpeter-equation', 'display_name': 'Bethe–Salpeter equation', 'score': 0.5152231}], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.89461696}, {'id': 'https://openalex.org/C200006409', 'wikidata': 'https://www.wikidata.org/wiki/Q102742', 'display_name': 'Meson', 'level': 2, 'score': 0.80628324}, {'id': 'https://openalex.org/C109214941', 'wikidata': 'https://www.wikidata.org/wiki/Q18334', 'display_name': 'Particle physics', 'level': 1, 'score': 0.7191991}, {'id': 'https://openalex.org/C7602139', 'wikidata': 'https://www.wikidata.org/wiki/Q6718', 'display_name': 'Quark', 'level': 2, 'score': 0.6754536}, {'id': 'https://openalex.org/C206094082', 'wikidata': 'https://www.wikidata.org/wiki/Q4097', 'display_name': 'Pion', 'level': 2, 'score': 0.5722793}, {'id': 'https://openalex.org/C2779482945', 'wikidata': 'https://www.wikidata.org/wiki/Q288509', 'display_name': 'Bethe–Salpeter equation', 'level': 3, 'score': 0.5152231}, {'id': 'https://openalex.org/C176616139', 'wikidata': 'https://www.wikidata.org/wiki/Q1890674', 'display_name': 'Quark model', 'level': 4, 'score': 0.50704837}, {'id': 'https://openalex.org/C42704618', 'wikidata': 'https://www.wikidata.org/wiki/Q910917', 'display_name': 'Spin (aerodynamics)', 'level': 2, 'score': 0.48290062}, {'id': 'https://openalex.org/C82601208', 'wikidata': 'https://www.wikidata.org/wiki/Q272621', 'display_name': 'Dirac equation', 'level': 2, 'score': 0.4821748}, {'id': 'https://openalex.org/C9136319', 'wikidata': 'https://www.wikidata.org/wiki/Q362640', 'display_name': 'Covariant transformation', 'level': 2, 'score': 0.4236562}, {'id': 'https://openalex.org/C151449025', 'wikidata': 'https://www.wikidata.org/wiki/Q6786', 'display_name': 'Bottom quark', 'level': 4, 'score': 0.42092827}, {'id': 'https://openalex.org/C3079626', 'wikidata': 'https://www.wikidata.org/wiki/Q234881', 'display_name': 'Quantum electrodynamics', 'level': 1, 'score': 0.40613678}, {'id': 'https://openalex.org/C185544564', 'wikidata': 'https://www.wikidata.org/wiki/Q81197', 'display_name': 'Nuclear physics', 'level': 1, 'score': 0.37242073}, {'id': 'https://openalex.org/C207206121', 'wikidata': 'https://www.wikidata.org/wiki/Q6778', 'display_name': 'Top quark', 'level': 3, 'score': 0.21007058}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.16908807}, {'id': 'https://openalex.org/C2779985612', 'wikidata': 'https://www.wikidata.org/wiki/Q1540413', 'display_name': 'Quarkonium', 'level': 3, 'score': 0.11880359}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0550-3213(73)90524-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210194812', 'display_name': 'Nuclear Physics B', 'issn_l': '0550-3213', 'issn': ['0550-3213', '1873-1562'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, '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': 46, 'referenced_works': ['https://openalex.org/W1527821175', 'https://openalex.org/W1544655020', 'https://openalex.org/W155021326', 'https://openalex.org/W1603722619', 'https://openalex.org/W1623875993', 'https://openalex.org/W1626109335', 'https://openalex.org/W1731671506', 'https://openalex.org/W1968238268', 'https://openalex.org/W1969214965', 'https://openalex.org/W1972027114', 'https://openalex.org/W1972931901', 'https://openalex.org/W1980450508', 'https://openalex.org/W1982292205', 'https://openalex.org/W1988888004', 'https://openalex.org/W1989753581', 'https://openalex.org/W1989977336', 'https://openalex.org/W1995239107', 'https://openalex.org/W1999080499', 'https://openalex.org/W2008676151', 'https://openalex.org/W2012216150', 'https://openalex.org/W2018771601', 'https://openalex.org/W2025645728', 'https://openalex.org/W2032884389', 'https://openalex.org/W2034128175', 'https://openalex.org/W2034335627', 'https://openalex.org/W2053843474', 'https://openalex.org/W2057561273', 'https://openalex.org/W2057653713', 'https://openalex.org/W2067265108', 'https://openalex.org/W2078318428', 'https://openalex.org/W2084386483', 'https://openalex.org/W2101447717', 'https://openalex.org/W2102269104', 'https://openalex.org/W2152783090', 'https://openalex.org/W2165326481', 'https://openalex.org/W2223847291', 'https://openalex.org/W2240306760', 'https://openalex.org/W2322808352', 'https://openalex.org/W2340462271', 'https://openalex.org/W240029891', 'https://openalex.org/W2484601383', 'https://openalex.org/W2603156218', 'https://openalex.org/W3081992013', 'https://openalex.org/W324911419', 'https://openalex.org/W4230880638', 'https://openalex.org/W4233881475'], 'related_works': ['https://openalex.org/W4230133600', 'https://openalex.org/W3102980454', 'https://openalex.org/W2995559704', 'https://openalex.org/W2594815240', 'https://openalex.org/W2413735191', 'https://openalex.org/W2399617490', 'https://openalex.org/W2026363222', 'https://openalex.org/W1982341595', 'https://openalex.org/W1663408268', 'https://openalex.org/W1580663966'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2082231564', 'counts_by_year': [{'year': 2015, 'cited_by_count': 1}], 'updated_date': '2024-12-11T11:43:17.593420', 'created_date': '2016-06-24'}