{"id":"https://openalex.org/W1993188530","doi":"https://doi.org/10.1016/s0166-218x(03)00180-x","title":"On variations of P4-sparse graphs","display_name":"On variations of P4-sparse graphs","publication_year":2003,"publication_date":"2003-07-22","ids":{"openalex":"https://openalex.org/W1993188530","doi":"https://doi.org/10.1016/s0166-218x(03)00180-x","mag":"1993188530"},"language":"en","primary_location":{"id":"doi:10.1016/s0166-218x(03)00180-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-218x(03)00180-x","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Applied Mathematics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"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/A5085372854","display_name":"Andreas Brandst\u00e4dt","orcid":null},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas Brandst\u00e4dt","raw_affiliation_strings":["Fachbereich Informatik, Universit\u00e4t Rostock, Albert-Einstein-Str. 21, D-18051 Rostock, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fachbereich Informatik, Universit\u00e4t Rostock, Albert-Einstein-Str. 21, D-18051 Rostock, Germany#TAB#","institution_ids":["https://openalex.org/I4665924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040644152","display_name":"Raffaele Mosca","orcid":null},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Raffaele Mosca","raw_affiliation_strings":["Fachbereich Informatik, Universit\u00e4t Rostock, Albert-Einstein-Str. 21, D-18051 Rostock, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fachbereich Informatik, Universit\u00e4t Rostock, Albert-Einstein-Str. 21, D-18051 Rostock, Germany#TAB#","institution_ids":["https://openalex.org/I4665924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":null,"fwci":1.82,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.84579664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"129","issue":"2-3","first_page":"521","last_page":"532"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10849","display_name":"Finite Group Theory Research","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7910386323928833},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.48935073614120483}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7910386323928833},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.48935073614120483}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0166-218x(03)00180-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-218x(03)00180-x","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Applied Mathematics","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.10.6207","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.10.6207","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.informatik.uni-rostock.de/~ab/ps-files/Semip4sp.ps","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W59383121","https://openalex.org/W200526888","https://openalex.org/W1576293797","https://openalex.org/W1579049696","https://openalex.org/W1605448391","https://openalex.org/W1981845048","https://openalex.org/W1985562179","https://openalex.org/W1986815960","https://openalex.org/W1993328543","https://openalex.org/W1994887153","https://openalex.org/W2015769804","https://openalex.org/W2015906942","https://openalex.org/W2022499468","https://openalex.org/W2028775537","https://openalex.org/W2047899424","https://openalex.org/W2052388845","https://openalex.org/W2053991811","https://openalex.org/W2054963334","https://openalex.org/W2067731498","https://openalex.org/W2076125774","https://openalex.org/W2077462389","https://openalex.org/W2086058377","https://openalex.org/W2087405099","https://openalex.org/W2145937415","https://openalex.org/W2170633983","https://openalex.org/W2576553421","https://openalex.org/W2913398500","https://openalex.org/W4240804599","https://openalex.org/W6608141560","https://openalex.org/W6681750113"],"related_works":["https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2911598644","https://openalex.org/W1978042415"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}