{"id":"https://openalex.org/W1978453052","doi":"https://doi.org/10.1016/j.trd.2008.07.004","title":"On-road emissions from urban buses with SCR+Urea and EGR+DPF systems using diesel and biodiesel","display_name":"On-road emissions from urban buses with SCR+Urea and EGR+DPF systems using diesel and biodiesel","publication_year":2008,"publication_date":"2008-11-22","ids":{"openalex":"https://openalex.org/W1978453052","doi":"https://doi.org/10.1016/j.trd.2008.07.004","mag":"1978453052"},"language":"en","primary_location":{"id":"doi:10.1016/j.trd.2008.07.004","doi":"https://doi.org/10.1016/j.trd.2008.07.004","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.trd.2008.07.004","pdf_url":null,"source":{"id":"https://openalex.org/S45181156","display_name":"Transportation Research Part D Transport and Environment","issn_l":"1361-9209","issn":["1361-9209","1879-2340"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","dongbi-b","erih-plus","fnege-2","jufo-1","ki-jl-1","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"Transportation Research Part D: Transport and Environment","raw_type":"journal-article"},"volume":null,"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/A5101556434","display_name":"Jos\u00e9 Mar\u00eda L\u00f3pez Mart\u00ednez","orcid":"https://orcid.org/0000-0002-7126-7701","observed_orcids":["https://orcid.org/0000-0002-7126-7701"]},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jos\u00e9 Mar\u00eda L\u00f3pez","raw_affiliation_strings":["University Institute for Automobile Research, Polytechnic University of Madrid, INSIA \u2013 Campus Sur UPM, 28031 Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Institute for Automobile Research, Polytechnic University of Madrid, INSIA \u2013 Campus Sur UPM, 28031 Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085299559","display_name":"Felipe Jim\u00e9nez","orcid":"https://orcid.org/0000-0002-9532-3835","observed_orcids":["https://orcid.org/0000-0002-9532-3835"]},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Felipe Jim\u00e9nez","raw_affiliation_strings":["University Institute for Automobile Research, Polytechnic University of Madrid, INSIA \u2013 Campus Sur UPM, 28031 Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Institute for Automobile Research, Polytechnic University of Madrid, INSIA \u2013 Campus Sur UPM, 28031 Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110100759","display_name":"Francisco Aparicio","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francisco Aparicio","raw_affiliation_strings":["University Institute for Automobile Research, Polytechnic University of Madrid, INSIA \u2013 Campus Sur UPM, 28031 Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Institute for Automobile Research, Polytechnic University of Madrid, INSIA \u2013 Campus Sur UPM, 28031 Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019629636","display_name":"Nuria Flores","orcid":"https://orcid.org/0000-0002-8772-0611","observed_orcids":["https://orcid.org/0000-0002-8772-0611"]},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Nuria Flores","raw_affiliation_strings":["University Institute for Automobile Research, Polytechnic University of Madrid, INSIA \u2013 Campus Sur UPM, 28031 Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Institute for Automobile Research, Polytechnic University of Madrid, INSIA \u2013 Campus Sur UPM, 28031 Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101556434"],"corresponding_institution_ids":["https://openalex.org/I88060688"],"apc_list":{"value":3450,"currency":"USD","value_usd":3450},"apc_paid":null,"fwci":7.3802,"has_fulltext":false,"cited_by_count":85,"citation_normalized_percentile":{"value":0.9605019,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"14","issue":"1","first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12095","display_name":"Vehicle emissions and performance","score":0.9848999977111816,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12095","display_name":"Vehicle emissions and performance","score":0.9848999977111816,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13990","display_name":"Engine and Fuel Emissions","score":0.014299999922513962,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12126","display_name":"Maritime Transport Emissions and Efficiency","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/on-road-emissions","display_name":"on-road emissions","score":0.8169999718666077},{"id":"https://openalex.org/keywords/urban-buses","display_name":"urban buses","score":0.9890000224113464},{"id":"https://openalex.org/keywords/selective-catalytic-reduction","display_name":"selective catalytic reduction","score":0.8510000109672546},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.6359999775886536},{"id":"https://openalex.org/keywords/exhaust-gas-recirculation","display_name":"exhaust gas recirculation","score":0.9049999713897705},{"id":"https://openalex.org/keywords/diesel-particulate-filter","display_name":"diesel particulate filter","score":1.0},{"id":"https://openalex.org/keywords/biodiesel","display_name":"biodiesel","score":0.75},{"id":"https://openalex.org/keywords/diesel-engines","display_name":"diesel engines","score":0.8040000200271606},{"id":"https://openalex.org/keywords/nox-emissions","display_name":"NOx emissions","score":0.9919999837875366},{"id":"https://openalex.org/keywords/particulate-matter","display_name":"particulate matter","score":0.9779999852180481},{"id":"https://openalex.org/keywords/real-world-driving-conditions","display_name":"real driving conditions","score":0.6919999718666077}],"concepts":[{"id":"https://openalex.org/C138171918","wikidata":"https://www.wikidata.org/wiki/Q38423","display_name":"Diesel fuel","level":2,"score":0.8086304664611816},{"id":"https://openalex.org/C129871844","wikidata":"https://www.wikidata.org/wiki/Q1134383","display_name":"Diesel particulate filter","level":3,"score":0.7907052636146545},{"id":"https://openalex.org/C203032635","wikidata":"https://www.wikidata.org/wiki/Q20962970","display_name":"NOx","level":3,"score":0.7211785912513733},{"id":"https://openalex.org/C183762115","wikidata":"https://www.wikidata.org/wiki/Q345372","display_name":"Diesel exhaust fluid","level":4,"score":0.716895341873169},{"id":"https://openalex.org/C3432839","wikidata":"https://www.wikidata.org/wiki/Q336041","display_name":"Diesel exhaust","level":3,"score":0.6263659000396729},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.6227515339851379},{"id":"https://openalex.org/C24245907","wikidata":"https://www.wikidata.org/wiki/Q498957","display_name":"Particulates","level":2,"score":0.6058229207992554},{"id":"https://openalex.org/C103206924","wikidata":"https://www.wikidata.org/wiki/Q285028","display_name":"Exhaust gas recirculation","level":3,"score":0.6019569635391235},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5732895135879517},{"id":"https://openalex.org/C52896960","wikidata":"https://www.wikidata.org/wiki/Q167947","display_name":"Biodiesel","level":3,"score":0.5595805644989014},{"id":"https://openalex.org/C2780804531","wikidata":"https://www.wikidata.org/wiki/Q174174","display_name":"Diesel engine","level":2,"score":0.5487970113754272},{"id":"https://openalex.org/C15752686","wikidata":"https://www.wikidata.org/wiki/Q901171","display_name":"Selective catalytic reduction","level":3,"score":0.5142009258270264},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.4409511387348175},{"id":"https://openalex.org/C2779139147","wikidata":"https://www.wikidata.org/wiki/Q320173","display_name":"Exhaust gas","level":2,"score":0.3720918297767639},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24308261275291443},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.11775362491607666},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.09106290340423584},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.08266684412956238},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.trd.2008.07.004","doi":"https://doi.org/10.1016/j.trd.2008.07.004","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.trd.2008.07.004","pdf_url":null,"source":{"id":"https://openalex.org/S45181156","display_name":"Transportation Research Part D Transport and Environment","issn_l":"1361-9209","issn":["1361-9209","1879-2340"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","dongbi-b","erih-plus","fnege-2","jufo-1","ki-jl-1","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"Transportation Research Part D: Transport and Environment","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.7250000238418579},{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6773999929428101}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1493987666","https://openalex.org/W1510116912","https://openalex.org/W1514646374","https://openalex.org/W1519412357","https://openalex.org/W1551602586","https://openalex.org/W1585674425","https://openalex.org/W1877469674","https://openalex.org/W2025659748","https://openalex.org/W2053451460","https://openalex.org/W2066776366","https://openalex.org/W2152959919","https://openalex.org/W2341740522"],"related_works":["https://openalex.org/W2390375265","https://openalex.org/W3201221612","https://openalex.org/W2765826885","https://openalex.org/W2389469407","https://openalex.org/W3085112139","https://openalex.org/W2801245440","https://openalex.org/W2948572657","https://openalex.org/W2733505023","https://openalex.org/W2373990189","https://openalex.org/W2156436475"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":10}],"updated_date":"2026-10-18T09:31:52.927876","created_date":"2025-10-10T00:00:00"}