{"id":"https://openalex.org/W2289017178","doi":null,"title":"The kingdom Chromista: Origin and systematics","display_name":"The kingdom Chromista: Origin and systematics","publication_year":1986,"publication_date":"1986-01-01","ids":{"openalex":"https://openalex.org/W2289017178","mag":"2289017178"},"language":"en","primary_location":{"id":"mag:2289017178","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/10006229703","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111889406","display_name":"Thomas Cavalier\u2010Smith","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Thomas Cavalier\u2010Smith","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5111889406"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.336,"has_fulltext":false,"cited_by_count":287,"citation_normalized_percentile":{"value":0.97675109,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":92,"max":100},"biblio":{"volume":"4","issue":null,"first_page":"309","last_page":"347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11879","display_name":"Protist diversity and phylogeny","score":1.0,"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/T11879","display_name":"Protist diversity and phylogeny","score":1.0,"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/T11771","display_name":"Plant Pathogens and Resistance","score":0.0,"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/T10385","display_name":"Plant Diversity and Evolution","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/chromista","display_name":"Chromista","score":0.9649999737739563},{"id":"https://openalex.org/keywords/cladistics","display_name":"phylogenetic systematics","score":0.8130000233650208},{"id":"https://openalex.org/keywords/eukaryotic-phylogeny","display_name":"eukaryotic phylogeny","score":0.7689999938011169},{"id":"https://openalex.org/keywords/protist-taxonomy","display_name":"protist taxonomy","score":0.421999990940094}],"concepts":[{"id":"https://openalex.org/C41806617","wikidata":"https://www.wikidata.org/wiki/Q3516404","display_name":"Systematics","level":3,"score":0.6428643465042114},{"id":"https://openalex.org/C53553401","wikidata":"https://www.wikidata.org/wiki/Q47307","display_name":"Genealogy","level":1,"score":0.33193472027778625},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.2883230745792389},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1949995458126068},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.1411963701248169},{"id":"https://openalex.org/C58642233","wikidata":"https://www.wikidata.org/wiki/Q8269924","display_name":"Taxonomy (biology)","level":2,"score":0.10411587357521057}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2289017178","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/10006229703","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2186555149","https://openalex.org/W2320594016","https://openalex.org/W2753409843","https://openalex.org/W2808070654","https://openalex.org/W4233546572","https://openalex.org/W4240185757","https://openalex.org/W7095560017","https://openalex.org/W2003703921","https://openalex.org/W2485508322","https://openalex.org/W7101182120"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":39},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":7}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}