Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1969989184', 'doi': 'https://doi.org/10.1007/bf02187428', 'title': 'Azolla and other plant-cyanobacteria symbioses: Aspects of form and function', 'display_name': 'Azolla and other plant-cyanobacteria symbioses: Aspects of form and function', 'publication_year': 1991, 'publication_date': '1991-11-01', 'ids': {'openalex': 'https://openalex.org/W1969989184', 'doi': 'https://doi.org/10.1007/bf02187428', 'mag': '1969989184'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf02187428', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S11781297', 'display_name': 'Plant and Soil', 'issn_l': '0032-079X', 'issn': ['0032-079X', '1573-5036'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/A5082512086', 'display_name': 'Gerald A. Peters', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I184840846', 'display_name': 'Virginia Commonwealth University', 'ror': 'https://ror.org/02nkdxk79', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I184840846']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Gerald A. Peters', 'raw_affiliation_strings': ['Department of Biology, Virginia Commonwealth University, Richmond, USA,'], 'affiliations': [{'raw_affiliation_string': 'Department of Biology, Virginia Commonwealth University, Richmond, USA,', 'institution_ids': ['https://openalex.org/I184840846']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5082512086'], 'corresponding_institution_ids': ['https://openalex.org/I184840846'], 'apc_list': {'value': 3390, 'currency': 'EUR', 'value_usd': 4390, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.174, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 25, 'citation_normalized_percentile': {'value': 0.842496, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 87, 'max': 88}, 'biblio': {'volume': '137', 'issue': '1', 'first_page': '25', 'last_page': '36'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11528', 'display_name': 'Lichen and fungal ecology', 'score': 0.9947, 'subfield': {'id': 'https://openalex.org/subfields/1105', 'display_name': 'Ecology, Evolution, Behavior and Systematics'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11528', 'display_name': 'Lichen and fungal ecology', 'score': 0.9947, 'subfield': {'id': 'https://openalex.org/subfields/1105', 'display_name': 'Ecology, Evolution, Behavior and Systematics'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T13015', 'display_name': 'Botany, Ecology, and Taxonomy Studies', 'score': 0.9928, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10825', 'display_name': 'Plant Pathogens and Fungal Diseases', 'score': 0.9753, 'subfield': {'id': 'https://openalex.org/subfields/1307', 'display_name': 'Cell Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/azolla', 'display_name': 'Azolla', 'score': 0.9466624}, {'id': 'https://openalex.org/keywords/nostoc', 'display_name': 'Nostoc', 'score': 0.9216926}, {'id': 'https://openalex.org/keywords/gymnosperm', 'display_name': 'Gymnosperm', 'score': 0.6499779}, {'id': 'https://openalex.org/keywords/pteridophyte', 'display_name': 'Pteridophyte', 'score': 0.5045122}, {'id': 'https://openalex.org/keywords/cycad', 'display_name': 'Cycad', 'score': 0.4638173}], 'concepts': [{'id': 'https://openalex.org/C2781226114', 'wikidata': 'https://www.wikidata.org/wiki/Q1128633', 'display_name': 'Azolla', 'level': 2, 'score': 0.9466624}, {'id': 'https://openalex.org/C2779465136', 'wikidata': 'https://www.wikidata.org/wiki/Q311257', 'display_name': 'Nostoc', 'level': 4, 'score': 0.9216926}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.9083798}, {'id': 'https://openalex.org/C43144210', 'wikidata': 'https://www.wikidata.org/wiki/Q121610', 'display_name': 'Symbiosis', 'level': 3, 'score': 0.8589225}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.68024254}, {'id': 'https://openalex.org/C2781002682', 'wikidata': 'https://www.wikidata.org/wiki/Q133712', 'display_name': 'Gymnosperm', 'level': 2, 'score': 0.6499779}, {'id': 'https://openalex.org/C2779669040', 'wikidata': 'https://www.wikidata.org/wiki/Q93315', 'display_name': 'Cyanobacteria', 'level': 3, 'score': 0.6235985}, {'id': 'https://openalex.org/C120149898', 'wikidata': 'https://www.wikidata.org/wiki/Q43142', 'display_name': 'Lichen', 'level': 2, 'score': 0.605096}, {'id': 'https://openalex.org/C2778641484', 'wikidata': 'https://www.wikidata.org/wiki/Q178249', 'display_name': 'Pteridophyte', 'level': 3, 'score': 0.5045122}, {'id': 'https://openalex.org/C157369684', 'wikidata': 'https://www.wikidata.org/wiki/Q34740', 'display_name': 'Genus', 'level': 2, 'score': 0.5017853}, {'id': 'https://openalex.org/C2778016470', 'wikidata': 'https://www.wikidata.org/wiki/Q1089795', 'display_name': 'Cycad', 'level': 2, 'score': 0.4638173}, {'id': 'https://openalex.org/C2776985847', 'wikidata': 'https://www.wikidata.org/wiki/Q80005', 'display_name': 'Fern', 'level': 2, 'score': 0.31704578}, {'id': 'https://openalex.org/C523546767', 'wikidata': 'https://www.wikidata.org/wiki/Q10876', 'display_name': 'Bacteria', 'level': 2, 'score': 0.12967488}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf02187428', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S11781297', 'display_name': 'Plant and Soil', 'issn_l': '0032-079X', 'issn': ['0032-079X', '1573-5036'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.71, 'id': 'https://metadata.un.org/sdg/15', 'display_name': 'Life on land'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 97, 'referenced_works': ['https://openalex.org/W132493119', 'https://openalex.org/W1485732819', 'https://openalex.org/W1498024736', 'https://openalex.org/W1526465994', 'https://openalex.org/W1534427591', 'https://openalex.org/W1576958210', 'https://openalex.org/W1604580659', 'https://openalex.org/W164041772', 'https://openalex.org/W1745157844', 'https://openalex.org/W1762895268', 'https://openalex.org/W1828296140', 'https://openalex.org/W1959984848', 'https://openalex.org/W1963986077', 'https://openalex.org/W1965079019', 'https://openalex.org/W1967904004', 'https://openalex.org/W1968248172', 'https://openalex.org/W1970700743', 'https://openalex.org/W1974754261', 'https://openalex.org/W1976267729', 'https://openalex.org/W1981702897', 'https://openalex.org/W1983390898', 'https://openalex.org/W1989783509', 'https://openalex.org/W1992028106', 'https://openalex.org/W1998608662', 'https://openalex.org/W2000286007', 'https://openalex.org/W2004758906', 'https://openalex.org/W2006823432', 'https://openalex.org/W2011813337', 'https://openalex.org/W2016265585', 'https://openalex.org/W2031995491', 'https://openalex.org/W2032993795', 'https://openalex.org/W2038574032', 'https://openalex.org/W2045458635', 'https://openalex.org/W2048753764', 'https://openalex.org/W2054869778', 'https://openalex.org/W2058746350', 'https://openalex.org/W2063506891', 'https://openalex.org/W2068613043', 'https://openalex.org/W2068930856', 'https://openalex.org/W2070978414', 'https://openalex.org/W2075410066', 'https://openalex.org/W2077716696', 'https://openalex.org/W2077812528', 'https://openalex.org/W2080642296', 'https://openalex.org/W2080791625', 'https://openalex.org/W2080805583', 'https://openalex.org/W2082876195', 'https://openalex.org/W2083062023', 'https://openalex.org/W2085033832', 'https://openalex.org/W2085696687', 'https://openalex.org/W2086865833', 'https://openalex.org/W2087229050', 'https://openalex.org/W2091024797', 'https://openalex.org/W2091865308', 'https://openalex.org/W2092869537', 'https://openalex.org/W2095618616', 'https://openalex.org/W2096405507', 'https://openalex.org/W2097674499', 'https://openalex.org/W2106504226', 'https://openalex.org/W2117108386', 'https://openalex.org/W2124355485', 'https://openalex.org/W2126490600', 'https://openalex.org/W2126912557', 'https://openalex.org/W2128898728', 'https://openalex.org/W2130074855', 'https://openalex.org/W2131826638', 'https://openalex.org/W2143339867', 'https://openalex.org/W2149383858', 'https://openalex.org/W2153890383', 'https://openalex.org/W2164777682', 'https://openalex.org/W2164839589', 'https://openalex.org/W2168631907', 'https://openalex.org/W2181351614', 'https://openalex.org/W2181549631', 'https://openalex.org/W2203555684', 'https://openalex.org/W2229614935', 'https://openalex.org/W2314200878', 'https://openalex.org/W2316092975', 'https://openalex.org/W2327875990', 'https://openalex.org/W2329474035', 'https://openalex.org/W2332865300', 'https://openalex.org/W2350765046', 'https://openalex.org/W2396950260', 'https://openalex.org/W2467482841', 'https://openalex.org/W2469451466', 'https://openalex.org/W2473960544', 'https://openalex.org/W2476994481', 'https://openalex.org/W2477889231', 'https://openalex.org/W2506634780', 'https://openalex.org/W2521160642', 'https://openalex.org/W2531463981', 'https://openalex.org/W276112174', 'https://openalex.org/W2766597800', 'https://openalex.org/W2988622260', 'https://openalex.org/W301076419', 'https://openalex.org/W4256029710', 'https://openalex.org/W813389570'], 'related_works': ['https://openalex.org/W4384835669', 'https://openalex.org/W4254914017', 'https://openalex.org/W3175091288', 'https://openalex.org/W2389714964', 'https://openalex.org/W2389605281', 'https://openalex.org/W2388791577', 'https://openalex.org/W2364422732', 'https://openalex.org/W2352290203', 'https://openalex.org/W2066492334', 'https://openalex.org/W2053741870'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1969989184', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}], 'updated_date': '2024-12-09T23:37:18.179086', 'created_date': '2016-06-24'}