Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2015888154', 'doi': 'https://doi.org/10.1371/journal.pone.0057131', 'title': 'Global Diversity of the Placozoa', 'display_name': 'Global Diversity of the Placozoa', 'publication_year': 2013, 'publication_date': '2013-04-02', 'ids': {'openalex': 'https://openalex.org/W2015888154', 'doi': 'https://doi.org/10.1371/journal.pone.0057131', 'mag': '2015888154', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/23565136', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/3614897'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1371/journal.pone.0057131', 'pdf_url': 'https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0057131&type=printable', 'source': {'id': 'https://openalex.org/S202381698', 'display_name': 'PLoS ONE', 'issn_l': '1932-6203', 'issn': ['1932-6203'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315706', 'host_organization_name': 'Public Library of Science', 'host_organization_lineage': ['https://openalex.org/P4310315706'], 'host_organization_lineage_names': ['Public Library of Science'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0057131&type=printable', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5018171151', 'display_name': 'Michael Eitel', 'orcid': 'https://orcid.org/0000-0002-0531-0732'}, 'institutions': [{'id': 'https://openalex.org/I189991', 'display_name': 'University of Veterinary Medicine Hannover, Foundation', 'ror': 'https://ror.org/015qjqf64', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I189991']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Michael Eitel', 'raw_affiliation_strings': ['Stiftung Tierärztliche Hochschule Hannover, Institut für Tierökologie und Zellbiologie, Ecology and Evolution, Hannover, Germany. [email protected]'], 'affiliations': [{'raw_affiliation_string': 'Stiftung Tierärztliche Hochschule Hannover, Institut für Tierökologie und Zellbiologie, Ecology and Evolution, Hannover, Germany. [email protected]', 'institution_ids': ['https://openalex.org/I189991']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5002678841', 'display_name': 'Hans‐Jürgen Osigus', 'orcid': 'https://orcid.org/0000-0002-2891-7027'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Hans-Jürgen Osigus', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5011665083', 'display_name': 'Rob DeSalle', 'orcid': 'https://orcid.org/0000-0002-6490-7109'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Rob DeSalle', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5086902445', 'display_name': 'Bernd Schierwater', 'orcid': 'https://orcid.org/0000-0002-3410-3660'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Bernd Schierwater', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 1805, 'currency': 'USD', 'value_usd': 1805, 'provenance': 'doaj'}, 'apc_paid': {'value': 1805, 'currency': 'USD', 'value_usd': 1805, 'provenance': 'doaj'}, 'fwci': 4.72, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 78, 'citation_normalized_percentile': {'value': 0.999696, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '8', 'issue': '4', 'first_page': 'e57131', 'last_page': 'e57131'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12142', 'display_name': 'Evolution and Diversity of Cnidarians and Jellyfish Blooms', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/1911', 'display_name': 'Paleontology'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12142', 'display_name': 'Evolution and Diversity of Cnidarians and Jellyfish Blooms', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/1911', 'display_name': 'Paleontology'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10815', 'display_name': 'Ecological Interactions of Parasites in Ecosystems', 'score': 0.9971, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12789', 'display_name': 'Molecular Mechanisms of Planarian Regeneration', 'score': 0.9814, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular 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/placozoans', 'display_name': 'Placozoans', 'score': 0.547179}, {'id': 'https://openalex.org/keywords/morphology', 'display_name': 'Morphology (biology)', 'score': 0.48779562}, {'id': 'https://openalex.org/keywords/taxonomic-rank', 'display_name': 'Taxonomic rank', 'score': 0.41750318}], 'concepts': [{'id': 'https://openalex.org/C91066513', 'wikidata': 'https://www.wikidata.org/wiki/Q38348', 'display_name': 'Phylum', 'level': 3, 'score': 0.94424576}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.7596859}, {'id': 'https://openalex.org/C71640776', 'wikidata': 'https://www.wikidata.org/wiki/Q16521', 'display_name': 'Taxon', 'level': 2, 'score': 0.71674025}, {'id': 'https://openalex.org/C78458016', 'wikidata': 'https://www.wikidata.org/wiki/Q840400', 'display_name': 'Evolutionary biology', 'level': 1, 'score': 0.70442486}, {'id': 'https://openalex.org/C193252679', 'wikidata': 'https://www.wikidata.org/wiki/Q242125', 'display_name': 'Phylogenetic tree', 'level': 3, 'score': 0.63654727}, {'id': 'https://openalex.org/C124388736', 'wikidata': 'https://www.wikidata.org/wiki/Q3247497', 'display_name': 'Tree of life (biology)', 'level': 4, 'score': 0.5085088}, {'id': 'https://openalex.org/C90132467', 'wikidata': 'https://www.wikidata.org/wiki/Q171184', 'display_name': 'Phylogenetics', 'level': 3, 'score': 0.5063294}, {'id': 'https://openalex.org/C81977670', 'wikidata': 'https://www.wikidata.org/wiki/Q585259', 'display_name': 'Genetic diversity', 'level': 3, 'score': 0.49738458}, {'id': 'https://openalex.org/C499950583', 'wikidata': 'https://www.wikidata.org/wiki/Q183252', 'display_name': 'Morphology (biology)', 'level': 2, 'score': 0.48779562}, {'id': 'https://openalex.org/C197583594', 'wikidata': 'https://www.wikidata.org/wiki/Q1052390', 'display_name': 'Most recent common ancestor', 'level': 4, 'score': 0.47140336}, {'id': 'https://openalex.org/C189592816', 'wikidata': 'https://www.wikidata.org/wiki/Q427626', 'display_name': 'Taxonomic rank', 'level': 3, 'score': 0.41750318}, {'id': 'https://openalex.org/C90856448', 'wikidata': 'https://www.wikidata.org/wiki/Q431', 'display_name': 'Zoology', 'level': 1, 'score': 0.41186008}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.39554954}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.14913595}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.09992027}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.06207329}, {'id': 'https://openalex.org/C149923435', 'wikidata': 'https://www.wikidata.org/wiki/Q37732', 'display_name': 'Demography', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C144024400', 'wikidata': 'https://www.wikidata.org/wiki/Q21201', 'display_name': 'Sociology', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D044822', 'descriptor_name': 'Biodiversity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019143', 'descriptor_name': 'Evolution, Molecular', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014644', 'descriptor_name': 'Genetic Variation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D054629', 'descriptor_name': 'Genome, Mitochondrial', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005843', 'descriptor_name': 'Geography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008969', 'descriptor_name': 'Molecular Sequence Data', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010802', 'descriptor_name': 'Phylogeny', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D054909', 'descriptor_name': 'Placozoa', 'qualifier_ui': 'Q000033', 'qualifier_name': 'anatomy & histology', 'is_major_topic': False}, {'descriptor_ui': 'D011157', 'descriptor_name': 'Population Dynamics', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012336', 'descriptor_name': 'RNA, Ribosomal, 16S', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012339', 'descriptor_name': 'RNA, Ribosomal, 28S', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1371/journal.pone.0057131', 'pdf_url': 'https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0057131&type=printable', 'source': {'id': 'https://openalex.org/S202381698', 'display_name': 'PLoS ONE', 'issn_l': '1932-6203', 'issn': ['1932-6203'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315706', 'host_organization_name': 'Public Library of Science', 'host_organization_lineage': ['https://openalex.org/P4310315706'], 'host_organization_lineage_names': ['Public Library of Science'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/173e9d8205c6434aa5d2fab793e9b4b5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc3614897', 'pdf_url': 'https://europepmc.org/articles/pmc3614897?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3614897', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/23565136', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1371/journal.pone.0057131', 'pdf_url': 'https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0057131&type=printable', 'source': {'id': 'https://openalex.org/S202381698', 'display_name': 'PLoS ONE', 'issn_l': '1932-6203', 'issn': ['1932-6203'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315706', 'host_organization_name': 'Public Library of Science', 'host_organization_lineage': ['https://openalex.org/P4310315706'], 'host_organization_lineage_names': ['Public Library of Science'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Life on land', 'score': 0.66, 'id': 'https://metadata.un.org/sdg/15'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 64, 'referenced_works': ['https://openalex.org/W1492225798', 'https://openalex.org/W1966011668', 'https://openalex.org/W1973132881', 'https://openalex.org/W1976284691', 'https://openalex.org/W1981350134', 'https://openalex.org/W1984854905', 'https://openalex.org/W1984875899', 'https://openalex.org/W1989546944', 'https://openalex.org/W1991493688', 'https://openalex.org/W1995824068', 'https://openalex.org/W1999535861', 'https://openalex.org/W2001849525', 'https://openalex.org/W2007560325', 'https://openalex.org/W2008453499', 'https://openalex.org/W2021258122', 'https://openalex.org/W2024271653', 'https://openalex.org/W2026427126', 'https://openalex.org/W2041612616', 'https://openalex.org/W2044755958', 'https://openalex.org/W2047880111', 'https://openalex.org/W2053000142', 'https://openalex.org/W2053845169', 'https://openalex.org/W2057859391', 'https://openalex.org/W2058172459', 'https://openalex.org/W2066818550', 'https://openalex.org/W2069023398', 'https://openalex.org/W2079614890', 'https://openalex.org/W2086233513', 'https://openalex.org/W2088138371', 'https://openalex.org/W2097683810', 'https://openalex.org/W2099355889', 'https://openalex.org/W2102502076', 'https://openalex.org/W2111414304', 'https://openalex.org/W2119295021', 'https://openalex.org/W2119362018', 'https://openalex.org/W2121157733', 'https://openalex.org/W2121656025', 'https://openalex.org/W2121781687', 'https://openalex.org/W2129131234', 'https://openalex.org/W2132120234', 'https://openalex.org/W2148376910', 'https://openalex.org/W2153796465', 'https://openalex.org/W2166560216', 'https://openalex.org/W2167833700', 'https://openalex.org/W2197032007', 'https://openalex.org/W222088204', 'https://openalex.org/W2286479539', 'https://openalex.org/W2291528513', 'https://openalex.org/W2308998028', 'https://openalex.org/W2312391134', 'https://openalex.org/W2313033226', 'https://openalex.org/W2418926077', 'https://openalex.org/W2482950502', 'https://openalex.org/W2511826625', 'https://openalex.org/W2525921142', 'https://openalex.org/W2583508505', 'https://openalex.org/W2675151199', 'https://openalex.org/W2796255939', 'https://openalex.org/W2886686267', 'https://openalex.org/W308714651', 'https://openalex.org/W31373173', 'https://openalex.org/W4238750932', 'https://openalex.org/W4249194631', 'https://openalex.org/W4249488383'], 'related_works': ['https://openalex.org/W3131766224', 'https://openalex.org/W3046950315', 'https://openalex.org/W2792743692', 'https://openalex.org/W2595095380', 'https://openalex.org/W2169951606', 'https://openalex.org/W2167377585', 'https://openalex.org/W2015698595', 'https://openalex.org/W2001721767', 'https://openalex.org/W1992731102', 'https://openalex.org/W1986300014'], 'abstract_inverted_index': {'The': [0], 'enigmatic': [1], 'animal': [2, 65], 'phylum': [3, 53, 62], 'Placozoa': [4, 58], 'holds': [5], 'a': [6, 34, 78, 85, 158], 'key': [7], 'position': [8, 35, 116], 'in': [9, 51, 63], 'the': [10, 23, 38, 46, 52, 57, 59, 64, 113, 120], 'metazoan': [11, 26, 41], 'Tree': [12], 'of': [13, 81, 89, 119, 127, 139], 'Life.': [14], 'A': [15], 'simple': [16], 'bauplan': [17], 'makes': [18], 'it': [19], 'appear': [20], 'to': [21, 33, 37, 54, 151, 156], 'be': [22], 'most': [24], 'basal': [25], 'known': [27], 'and': [28, 83, 117, 130, 133, 149, 155], 'genetic': [29, 70, 131], 'evidence': [30], 'also': [31], 'points': [32], 'close': [36], 'last': [39], 'common': [40], 'ancestor.': [42], 'Trichoplax': [43], 'adhaerens': [44], 'is': [45, 146], 'only': [47, 60], 'formally': [48], 'described': [49], 'species': [50], 'date,': [55], 'making': [56], 'monotypic': [61], 'kingdom.': [66], 'However,': [67], 'recent': [68], 'molecular': [69], 'as': [71, 73], 'well': [72], 'morphological': [74, 129], 'studies': [75], 'have': [76], 'identified': [77], 'high': [79, 87], 'level': [80, 88], 'diversity,': [82, 91], 'hence': [84], 'potential': [86, 148], 'taxonomic': [90, 100, 163], 'within': [92], 'this': [93, 106, 162], 'phylum.': [94], 'Different': [95], 'taxa,': [96], 'possibly': [97], 'at': [98], 'different': [99], 'levels,': [101], 'are': [102], 'awaiting': [103], 'description.': [104], 'In': [105], 'review': [107], 'we': [108, 123], 'firstly': [109], 'summarize': [110], 'knowledge': [111], 'on': [112], 'morphology,': [114], 'phylogenetic': [115], 'ecology': [118], 'Placozoa.': [121], 'Secondly,': [122], 'give': [124], 'an': [125, 136], 'overview': [126], 'placozoan': [128, 140], 'diversity': [132], 'finally': [134], 'present': [135], 'updated': [137], 'distribution': [138], 'populations.': [141], 'We': [142], 'conclude': [143], 'that': [144], 'there': [145], 'great': [147], 'need': [150], 'erect': [152], 'new': [153], 'taxa': [154], 'establish': [157], 'firm': [159], 'system': [160], 'for': [161], 'tabula': [164], 'rasa.': [165]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2015888154', 'counts_by_year': [{'year': 2024, 'cited_by_count': 7}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 7}, {'year': 2019, 'cited_by_count': 10}, {'year': 2018, 'cited_by_count': 13}, {'year': 2017, 'cited_by_count': 8}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 8}, {'year': 2014, 'cited_by_count': 7}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-09-08T19:21:04.770437', 'created_date': '2016-06-24'}