Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2567635887', 'doi': None, 'title': 'A Parallel Circular Polarization Patch Antenna', 'display_name': 'A Parallel Circular Polarization Patch Antenna', 'publication_year': 1999, 'publication_date': '1999-08-16', 'ids': {'openalex': 'https://openalex.org/W2567635887', 'mag': '2567635887'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://ci.nii.ac.jp/naid/110003346210', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306524325', 'display_name': 'Proceedings of the Society Conference of IEICE', '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': '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/A5101730821', 'display_name': 'Daisuke Yamamoto', 'orcid': 'https://orcid.org/0000-0002-2628-7172'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Daisuke Yamamoto', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5061864794', 'display_name': 'Hiroyuki Arai', 'orcid': 'https://orcid.org/0000-0002-1057-3641'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Hiroyuki Arai', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5007135562', 'display_name': 'Hideo Mitsumoto', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Hideo Mitsumoto', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058878072', 'display_name': 'Toshiaki Sato', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Toshiaki Sato', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5087203642', 'display_name': 'Shigetoshi Yoshimoto', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Shigetoshi Yoshimoto', 'raw_affiliation_strings': [], 'affiliations': []}], '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': 56}, 'biblio': {'volume': '1999', 'issue': '1', 'first_page': '111', 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10069', 'display_name': 'Antenna Design and Analysis', 'score': 0.9998, '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/T10069', 'display_name': 'Antenna Design and Analysis', 'score': 0.9998, '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/T11392', 'display_name': 'Energy Harvesting in Wireless Networks', 'score': 0.9968, 'subfield': {'id': 'https://openalex.org/subfields/2208', 'display_name': 'Electrical and Electronic 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/T11932', 'display_name': 'Wireless Body Area Networks', 'score': 0.9918, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical 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/patch-antenna', 'display_name': 'Patch antenna', 'score': 0.5320673}], 'concepts': [{'id': 'https://openalex.org/C159238334', 'wikidata': 'https://www.wikidata.org/wiki/Q1419428', 'display_name': 'Patch antenna', 'level': 3, 'score': 0.5320673}, {'id': 'https://openalex.org/C170349913', 'wikidata': 'https://www.wikidata.org/wiki/Q13402882', 'display_name': 'Microstrip antenna', 'level': 3, 'score': 0.51990575}, {'id': 'https://openalex.org/C153201621', 'wikidata': 'https://www.wikidata.org/wiki/Q5121676', 'display_name': 'Circular polarization', 'level': 3, 'score': 0.46151376}, {'id': 'https://openalex.org/C93130614', 'wikidata': 'https://www.wikidata.org/wiki/Q5138671', 'display_name': 'Coaxial antenna', 'level': 4, 'score': 0.4457675}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.40861064}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.39953113}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.33926347}, {'id': 'https://openalex.org/C21822782', 'wikidata': 'https://www.wikidata.org/wiki/Q131214', 'display_name': 'Antenna (radio)', 'level': 2, 'score': 0.3306778}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.32905266}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.32424355}, {'id': 'https://openalex.org/C123657345', 'wikidata': 'https://www.wikidata.org/wiki/Q639055', 'display_name': 'Microstrip', 'level': 2, 'score': 0.14353928}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://ci.nii.ac.jp/naid/110003346210', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306524325', 'display_name': 'Proceedings of the Society Conference of IEICE', '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': [{'id': 'https://metadata.un.org/sdg/7', 'score': 0.42, 'display_name': 'Affordable and clean energy'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3001627657', 'https://openalex.org/W2990247169', 'https://openalex.org/W2989869603', 'https://openalex.org/W2939840915', 'https://openalex.org/W2919671355', 'https://openalex.org/W2880853901', 'https://openalex.org/W2849233253', 'https://openalex.org/W2814814156', 'https://openalex.org/W2792853900', 'https://openalex.org/W2773350616', 'https://openalex.org/W2579998675', 'https://openalex.org/W2564726357', 'https://openalex.org/W2547262591', 'https://openalex.org/W2540182437', 'https://openalex.org/W2377018802', 'https://openalex.org/W2371779133', 'https://openalex.org/W2367845841', 'https://openalex.org/W2365819732', 'https://openalex.org/W2355422390', 'https://openalex.org/W2029011620'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2567635887', 'counts_by_year': [], 'updated_date': '2024-12-15T04:41:37.937939', 'created_date': '2017-01-06'}