{"id":"https://openalex.org/W130529161","doi":"https://doi.org/10.15287/afr.2009.133","title":"Cluster analysis in primary roundwood production of 25 countries of European Union","display_name":"Cluster analysis in primary roundwood production of 25 countries of European Union","publication_year":2009,"publication_date":"2009-05-15","ids":{"openalex":"https://openalex.org/W130529161","doi":"https://doi.org/10.15287/afr.2009.133","mag":"130529161"},"language":"en","primary_location":{"id":"doi:10.15287/afr.2009.133","doi":"https://doi.org/10.15287/afr.2009.133","is_oa":true,"landing_page_url":"https://doi.org/10.15287/afr.2009.133","pdf_url":null,"source":{"id":"https://openalex.org/S2483781163","display_name":"Annals of Forest Research","issn_l":"1844-8135","issn":["1844-8135","2065-2445"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310314683","host_organization_name":"\u2018Marin Dr\u0103cea\u2019 National Research-Development Institute in Forestry","host_organization_lineage":["https://openalex.org/P4310314683"],"host_organization_lineage_names":["\u2018Marin Dr\u0103cea\u2019 National Research-Development Institute in Forestry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Forest Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.15287/afr.2009.133","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047152052","display_name":"Panagiotis P. Koulelis","orcid":"https://orcid.org/0000-0002-9050-0783","observed_orcids":["https://orcid.org/0000-0002-9050-0783"]},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Panagiotis P. Koulelis","raw_affiliation_strings":["Assistant Researcher of#R##N#Laboratory of Forest Policy, School of Forestry and Natural Environment, Aristotle#R##N#University of Thessaloniki, Papandreou 14, 57010 Asvestohori, Thessaloniki,#R##N#Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Assistant Researcher of#R##N#Laboratory of Forest Policy, School of Forestry and Natural Environment, Aristotle#R##N#University of Thessaloniki, Papandreou 14, 57010 Asvestohori, Thessaloniki,#R##N#Greece","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5047152052"],"corresponding_institution_ids":["https://openalex.org/I21370196"],"apc_list":null,"apc_paid":null,"fwci":0.6617,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.7684065,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":96},"biblio":{"volume":"62","issue":null,"first_page":"163","last_page":"168"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11753","display_name":"Forest Management and Policy","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/T11753","display_name":"Forest Management and Policy","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/T11880","display_name":"Forest ecology and management","score":0.007600000128149986,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/T12118","display_name":"Forest Biomass Utilization and Management","score":0.0013000000035390258,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/roundwood-production","display_name":"roundwood production","score":0.9309999942779541},{"id":"https://openalex.org/keywords/eu-enlargement","display_name":"EU enlargement","score":0.746999979019165},{"id":"https://openalex.org/keywords/new-eu-member-states","display_name":"new EU member states","score":0.7400000095367432},{"id":"https://openalex.org/keywords/wood-products-market","display_name":"wood products market","score":0.8180000185966492},{"id":"https://openalex.org/keywords/timber-trade","display_name":"timber trade","score":0.5450000166893005},{"id":"https://openalex.org/keywords/sustainable-forest-management","display_name":"sustainable forest management","score":0.8709999918937683},{"id":"https://openalex.org/keywords/forest-resources","display_name":"forest resources","score":0.652999997138977},{"id":"https://openalex.org/keywords/european-union","display_name":"European Union","score":0.6600000262260437}],"concepts":[{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.7162777185440063},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.584967315196991},{"id":"https://openalex.org/C2910001868","wikidata":"https://www.wikidata.org/wiki/Q458","display_name":"European union","level":2,"score":0.557153582572937},{"id":"https://openalex.org/C2777977315","wikidata":"https://www.wikidata.org/wiki/Q7243056","display_name":"Primary (astronomy)","level":2,"score":0.5053573250770569},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.2675643861293793},{"id":"https://openalex.org/C155202549","wikidata":"https://www.wikidata.org/wiki/Q178803","display_name":"International trade","level":1,"score":0.2171187400817871},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.18071696162223816},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.13319066166877747},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.04276719689369202},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.040606170892715454},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.15287/afr.2009.133","doi":"https://doi.org/10.15287/afr.2009.133","is_oa":true,"landing_page_url":"https://doi.org/10.15287/afr.2009.133","pdf_url":null,"source":{"id":"https://openalex.org/S2483781163","display_name":"Annals of Forest Research","issn_l":"1844-8135","issn":["1844-8135","2065-2445"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310314683","host_organization_name":"\u2018Marin Dr\u0103cea\u2019 National Research-Development Institute in Forestry","host_organization_lineage":["https://openalex.org/P4310314683"],"host_organization_lineage_names":["\u2018Marin Dr\u0103cea\u2019 National Research-Development Institute in Forestry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Forest Research","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e8f17025e32842f9bd39facd6fa6bdbb","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/e8f17025e32842f9bd39facd6fa6bdbb","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Annals of Forest Research, Vol 52, Iss 1, Pp 163-168 (2009)","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:fcd1a9d2572d4e1aae3583f3fe035660","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/fcd1a9d2572d4e1aae3583f3fe035660","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Annals of Forest Research, Vol 52, Iss 1, Pp 163-168 (2009)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.15287/afr.2009.133","doi":"https://doi.org/10.15287/afr.2009.133","is_oa":true,"landing_page_url":"https://doi.org/10.15287/afr.2009.133","pdf_url":null,"source":{"id":"https://openalex.org/S2483781163","display_name":"Annals of Forest Research","issn_l":"1844-8135","issn":["1844-8135","2065-2445"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310314683","host_organization_name":"\u2018Marin Dr\u0103cea\u2019 National Research-Development Institute in Forestry","host_organization_lineage":["https://openalex.org/P4310314683"],"host_organization_lineage_names":["\u2018Marin Dr\u0103cea\u2019 National Research-Development Institute in Forestry"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Forest Research","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1987219476","https://openalex.org/W1992108655","https://openalex.org/W1993197276","https://openalex.org/W2125467995"],"related_works":["https://openalex.org/W6980491519","https://openalex.org/W2120550726","https://openalex.org/W2734177818","https://openalex.org/W7054600493","https://openalex.org/W2784857114","https://openalex.org/W2144514276","https://openalex.org/W4414810371","https://openalex.org/W2892545975","https://openalex.org/W4312627520","https://openalex.org/W2207754031"],"abstract_inverted_index":{"Main":[0],"objective":[1],"of":[2,8,14,19,26,38,73,91,118,129],"this":[3],"research":[4,33],"is":[5],"the":[6,9,17,36,39,45,51,58,66,71,74,83,119,126,130,136],"effects":[7],"political":[10],"and":[11,28,54,85,102,109,150],"economic":[12],"enlargement":[13],"Europe":[15],"in":[16,35,78],"market":[18,67],"wood":[20,84,86,113],"products,":[21],"especially":[22],"for":[23,152],"primary":[24],"production":[25,56],"conifers":[27],"broadleaves":[29],"round":[30,112],"timber.":[31],"The":[32,116],"consists":[34],"application":[37],"hierarchical":[40],"cluster":[41],"analysis":[42],"to":[43,70,106,134,145],"classify":[44],"25":[46],"member":[47,76,94,122],"countries,":[48],"based":[49],"on":[50],"roundwood":[52],"coniferous":[53,108,111],"non-coniferous":[55],"during":[57],"period":[59],"1992-2002.":[60],"Valuable":[61],"conclusions":[62],"came":[63],"out":[64],"regarding":[65],"changes":[68],"due":[69],"participation":[72],"new":[75,93,120],"states":[77,95],"E.U.,":[79],"which":[80],"finally":[81],"strengthen":[82,135],"products":[87],"European":[88,114],"trade.":[89],"Many":[90],"these":[92],"are":[96],"covered":[97],"by":[98],"extended":[99],"forested":[100],"areas":[101],"they":[103],"contribute":[104],"significantly":[105],"both":[107],"non":[110],"production.":[115],"entrance":[117],"ten":[121],"states,":[123],"combined":[124],"with":[125],"sustainable":[127,147],"management":[128,149],"forest":[131,148],"resources,":[132],"contributes":[133],"EU":[137],"timber":[138],"production,":[139],"exploiting":[140],"internal":[141],"productions":[142],"but":[143],"also":[144],"promote":[146],"conservation":[151],"every":[153],"country.":[154]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
