{"id":"https://openalex.org/W2087901394","doi":"https://doi.org/10.1016/s0012-365x(97)00122-2","title":"A methodology for plane tree enumeration","display_name":"A methodology for plane tree enumeration","publication_year":1998,"publication_date":"1998-02-01","ids":{"openalex":"https://openalex.org/W2087901394","doi":"https://doi.org/10.1016/s0012-365x(97)00122-2","mag":"2087901394"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(97)00122-2","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0012-365x(97)00122-2","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0012365X97001222/pdf","source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"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 Mathematics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.sciencedirect.com/science/article/pii/S0012365X97001222/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044424656","display_name":"Elena Barcucci","orcid":"https://orcid.org/0000-0002-5646-4790"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elena Barcucci","raw_affiliation_strings":["Dipartimento di Sistemi e Informatica, Via Lombroso 6/17, Firenze, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Via Lombroso 6/17, Firenze, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023389276","display_name":"Alberto Del Lungo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alberto Del Lungo","raw_affiliation_strings":["Dipartimento di Sistemi e Informatica, Via Lombroso 6/17, Firenze, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Via Lombroso 6/17, Firenze, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107701414","display_name":"Elisa Pergola","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elisa Pergola","raw_affiliation_strings":["Dipartimento di Sistemi e Informatica, Via Lombroso 6/17, Firenze, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Via Lombroso 6/17, Firenze, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065563389","display_name":"Renzo Pinzani","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Renzo Pinzani","raw_affiliation_strings":["Dipartimento di Sistemi e Informatica, Via Lombroso 6/17, Firenze, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Via Lombroso 6/17, Firenze, Italy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5065563389"],"corresponding_institution_ids":[],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":4.6038,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.95823483,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"180","issue":"1-3","first_page":"45","last_page":"64"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10948","display_name":"Advanced Combinatorial Mathematics","score":0.9987000226974487,"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"}},"topics":[{"id":"https://openalex.org/T10948","display_name":"Advanced Combinatorial Mathematics","score":0.9987000226974487,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9732000231742859,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11152","display_name":"Stochastic processes and statistical mechanics","score":0.9480000138282776,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/enumeration","display_name":"Enumeration","score":0.9716191291809082},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8559939861297607},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6773641705513},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5801877975463867},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.5723336935043335},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4736976623535156},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.12775743007659912}],"concepts":[{"id":"https://openalex.org/C156340839","wikidata":"https://www.wikidata.org/wiki/Q2704791","display_name":"Enumeration","level":2,"score":0.9716191291809082},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8559939861297607},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6773641705513},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5801877975463867},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.5723336935043335},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4736976623535156},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.12775743007659912}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0012-365x(97)00122-2","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0012-365x(97)00122-2","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0012365X97001222/pdf","source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"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 Mathematics","raw_type":"journal-article"},{"id":"pmh:oai:flore.unifi.it:2158/307572","is_oa":false,"landing_page_url":"http://hdl.handle.net/2158/307572","pdf_url":null,"source":{"id":"https://openalex.org/S4306402033","display_name":"Florence Research (University of Florence)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45084792","host_organization_name":"University of Florence","host_organization_lineage":["https://openalex.org/I45084792"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1016/s0012-365x(97)00122-2","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0012-365x(97)00122-2","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0012365X97001222/pdf","source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"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 Mathematics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2087901394.pdf","grobid_xml":"https://content.openalex.org/works/W2087901394.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1515175748","https://openalex.org/W1532899884","https://openalex.org/W2036252950","https://openalex.org/W2073210566","https://openalex.org/W2911361414","https://openalex.org/W4210335754","https://openalex.org/W4212799367","https://openalex.org/W6630767799"],"related_works":["https://openalex.org/W2115439754","https://openalex.org/W2254257826","https://openalex.org/W2558105755","https://openalex.org/W2963826714","https://openalex.org/W2900158650","https://openalex.org/W2258229947","https://openalex.org/W1597383660","https://openalex.org/W2160543109","https://openalex.org/W2081350253","https://openalex.org/W2031344019"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-08-02T14:50:37.381335","created_date":"2025-10-10T00:00:00"}
