{"id":"https://openalex.org/W4223433997","doi":"https://doi.org/10.3389/frsus.2022.809231","title":"Evaluating the Carbon Footprint of Cement Plants Integrated With the Calcium Looping CO2 Capture Process","display_name":"Evaluating the Carbon Footprint of Cement Plants Integrated With the Calcium Looping CO2 Capture Process","publication_year":2022,"publication_date":"2022-04-05","ids":{"openalex":"https://openalex.org/W4223433997","doi":"https://doi.org/10.3389/frsus.2022.809231"},"language":"en","primary_location":{"id":"doi:10.3389/frsus.2022.809231","doi":"https://doi.org/10.3389/frsus.2022.809231","is_oa":true,"landing_page_url":"https://doi.org/10.3389/frsus.2022.809231","pdf_url":null,"source":{"id":"https://openalex.org/S4210212205","display_name":"Frontiers in Sustainability","issn_l":"2673-4524","issn":["2673-4524"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Sustainability","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3389/frsus.2022.809231","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084380562","display_name":"Claudio Carbone","orcid":"https://orcid.org/0000-0002-3025-8868","observed_orcids":["https://orcid.org/0000-0002-3025-8868"]},"institutions":[{"id":"https://openalex.org/I110120368","display_name":"National Agency for New Technologies, Energy and Sustainable Economic Development","ror":"https://ror.org/02an8es95","country_code":"IT","type":"government","lineage":["https://openalex.org/I110120368"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Claudio Carbone","raw_affiliation_strings":["Italian National Agency for New Technologies, Energy and the Environment, ENEA, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Italian National Agency for New Technologies, Energy and the Environment, ENEA, Bologna, Italy","institution_ids":["https://openalex.org/I110120368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010227230","display_name":"Daniele Ferrario","orcid":"https://orcid.org/0000-0002-9945-607X","observed_orcids":["https://orcid.org/0000-0002-9945-607X"]},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Daniele Ferrario","raw_affiliation_strings":["Department of Energy DENERG, Politecnico di Torino, Torino, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Energy DENERG, Politecnico di Torino, Torino, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005885018","display_name":"Andrea Lanzini","orcid":"https://orcid.org/0000-0003-4688-8212","observed_orcids":["https://orcid.org/0000-0003-4688-8212"]},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Lanzini","raw_affiliation_strings":["Department of Energy DENERG, Politecnico di Torino, Torino, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Energy DENERG, Politecnico di Torino, Torino, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088535954","display_name":"Stefano Stendardo","orcid":"https://orcid.org/0000-0002-6698-4538","observed_orcids":["https://orcid.org/0000-0002-6698-4538"]},"institutions":[{"id":"https://openalex.org/I110120368","display_name":"National Agency for New Technologies, Energy and Sustainable Economic Development","ror":"https://ror.org/02an8es95","country_code":"IT","type":"government","lineage":["https://openalex.org/I110120368"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Stendardo","raw_affiliation_strings":["Italian National Agency for New Technologies, Energy and the Environment, ENEA, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Italian National Agency for New Technologies, Energy and the Environment, ENEA, Rome, Italy","institution_ids":["https://openalex.org/I110120368"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048534782","display_name":"Alessandro Agostini","orcid":"https://orcid.org/0000-0001-9095-0672","observed_orcids":["https://orcid.org/0000-0001-9095-0672"]},"institutions":[{"id":"https://openalex.org/I110120368","display_name":"National Agency for New Technologies, Energy and Sustainable Economic Development","ror":"https://ror.org/02an8es95","country_code":"IT","type":"government","lineage":["https://openalex.org/I110120368"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Agostini","raw_affiliation_strings":["Italian National Agency for New Technologies, Energy and the Environment, ENEA, Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Italian National Agency for New Technologies, Energy and the Environment, ENEA, Rome, Italy","institution_ids":["https://openalex.org/I110120368"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5084380562"],"corresponding_institution_ids":["https://openalex.org/I110120368"],"apc_list":{"value":1150,"currency":"USD","value_usd":1150},"apc_paid":{"value":1150,"currency":"USD","value_usd":1150},"fwci":2.9783,"has_fulltext":true,"cited_by_count":50,"citation_normalized_percentile":{"value":0.91902855,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"3","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11802","display_name":"Chemical Looping and Thermochemical Processes","score":0.5321999788284302,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11802","display_name":"Chemical Looping and Thermochemical Processes","score":0.5321999788284302,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10967","display_name":"Carbon Dioxide Capture Technologies","score":0.21250000596046448,"subfield":{"id":"https://openalex.org/subfields/1506","display_name":"Filtration and Separation"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10033","display_name":"Concrete and Cement Materials Research","score":0.12409999966621399,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/calcium-looping","display_name":"calcium looping","score":0.9100000262260437},{"id":"https://openalex.org/keywords/co2-capture","display_name":"CO2 capture","score":0.7860000133514404},{"id":"https://openalex.org/keywords/cement-industry-decarbonization","display_name":"cement industry decarbonization","score":0.8050000071525574},{"id":"https://openalex.org/keywords/carbon-footprint","display_name":"carbon footprint","score":0.9779999852180481},{"id":"https://openalex.org/keywords/greenhouse-gas-emissions","display_name":"greenhouse gas emissions","score":0.7480000257492065},{"id":"https://openalex.org/keywords/clinker-production","display_name":"clinker production","score":0.9160000085830688},{"id":"https://openalex.org/keywords/primary-energy-consumption","display_name":"primary energy consumption","score":0.6110000014305115},{"id":"https://openalex.org/keywords/mineral-resource-depletion","display_name":"mineral resource depletion","score":0.6729999780654907},{"id":"https://openalex.org/keywords/eco-design","display_name":"eco-design","score":0.8220000267028809},{"id":"https://openalex.org/keywords/renewable-energy","display_name":"renewable energy","score":0.45399999618530273},{"id":"https://openalex.org/keywords/carbon-storage","display_name":"carbon storage","score":0.4429999887943268}],"concepts":[{"id":"https://openalex.org/C2776687965","wikidata":"https://www.wikidata.org/wiki/Q15991512","display_name":"Calcium looping","level":4,"score":0.8680062890052795},{"id":"https://openalex.org/C2780936489","wikidata":"https://www.wikidata.org/wiki/Q310667","display_name":"Carbon footprint","level":3,"score":0.8409051895141602},{"id":"https://openalex.org/C47737302","wikidata":"https://www.wikidata.org/wiki/Q167336","display_name":"Greenhouse gas","level":2,"score":0.8040469288825989},{"id":"https://openalex.org/C2778379663","wikidata":"https://www.wikidata.org/wiki/Q5037942","display_name":"Carbon capture and storage (timeline)","level":3,"score":0.678236186504364},{"id":"https://openalex.org/C2777312818","wikidata":"https://www.wikidata.org/wiki/Q185006","display_name":"Calcium oxide","level":2,"score":0.6742038130760193},{"id":"https://openalex.org/C2778706760","wikidata":"https://www.wikidata.org/wiki/Q581950","display_name":"Life-cycle assessment","level":3,"score":0.6565225720405579},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6501848697662354},{"id":"https://openalex.org/C523993062","wikidata":"https://www.wikidata.org/wiki/Q45190","display_name":"Cement","level":2,"score":0.5853245258331299},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.5634610056877136},{"id":"https://openalex.org/C7082614","wikidata":"https://www.wikidata.org/wiki/Q849523","display_name":"Calcination","level":3,"score":0.5390177965164185},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.5297908186912537},{"id":"https://openalex.org/C54725748","wikidata":"https://www.wikidata.org/wiki/Q7247277","display_name":"Process integration","level":2,"score":0.47029802203178406},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.3822711706161499},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.33322814106941223},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.3313477039337158},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2317723035812378},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22430408000946045},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.16745266318321228},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.14465665817260742},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.13436919450759888},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.07759630680084229},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.0},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3389/frsus.2022.809231","doi":"https://doi.org/10.3389/frsus.2022.809231","is_oa":true,"landing_page_url":"https://doi.org/10.3389/frsus.2022.809231","pdf_url":null,"source":{"id":"https://openalex.org/S4210212205","display_name":"Frontiers in Sustainability","issn_l":"2673-4524","issn":["2673-4524"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Sustainability","raw_type":"journal-article"},{"id":"pmh:oai:iris.polito.it:11583/2971340","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/11583/2971340","pdf_url":"https://www.frontiersin.org/journals/sustainability/articles/10.3389/frsus.2022.809231/pdf","source":{"id":"https://openalex.org/S7407055329","display_name":"PORTO@Iris","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:92fe79e9b45146169bfae2206b375fb8","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/92fe79e9b45146169bfae2206b375fb8","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":"Frontiers in Sustainability, Vol 3 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/frsus.2022.809231","doi":"https://doi.org/10.3389/frsus.2022.809231","is_oa":true,"landing_page_url":"https://doi.org/10.3389/frsus.2022.809231","pdf_url":null,"source":{"id":"https://openalex.org/S4210212205","display_name":"Frontiers in Sustainability","issn_l":"2673-4524","issn":["2673-4524"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Sustainability","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"},{"score":1.0,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"},{"score":0.7207000255584717,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324632","display_name":"Ministero dello Sviluppo Economico","ror":"https://ror.org/011z3ff80"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4223433997.pdf","grobid_xml":"https://content.openalex.org/works/W4223433997.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W267171545","https://openalex.org/W1973365666","https://openalex.org/W1999516254","https://openalex.org/W2009641475","https://openalex.org/W2009987899","https://openalex.org/W2023273099","https://openalex.org/W2073878511","https://openalex.org/W2154819997","https://openalex.org/W2175523005","https://openalex.org/W2223780357","https://openalex.org/W2282580165","https://openalex.org/W2302828111","https://openalex.org/W2589859278","https://openalex.org/W2745572351","https://openalex.org/W2745636710","https://openalex.org/W2750254480","https://openalex.org/W2765479853","https://openalex.org/W2772270565","https://openalex.org/W2805742768","https://openalex.org/W2809291905","https://openalex.org/W2913579478","https://openalex.org/W2913988456","https://openalex.org/W2914269949","https://openalex.org/W3041500991","https://openalex.org/W3096005035","https://openalex.org/W3130817811","https://openalex.org/W3159848840","https://openalex.org/W3160758560","https://openalex.org/W3177487078","https://openalex.org/W6668061900","https://openalex.org/W6742785341","https://openalex.org/W6743150383"],"related_works":["https://openalex.org/W2767677613","https://openalex.org/W2009987899","https://openalex.org/W2948942801","https://openalex.org/W4319303818","https://openalex.org/W7008347802","https://openalex.org/W2596886706","https://openalex.org/W2765479853","https://openalex.org/W2913988456","https://openalex.org/W4405775217","https://openalex.org/W4367859468"],"abstract_inverted_index":{"Cement":[0],"industry":[1,220],"is":[2,23,43,91,98,117,127,174,256,292,313],"estimated":[3],"to":[4,68,76,149,204,324],"account":[5],"for":[6,20,50,138,218],"~6\u20137%":[7],"of":[8,17,32,59,179,189,224,271,297,299,331],"anthropogenic":[9],"CO":[10,96,125],"2":[11,97,126],"emissions":[12,147,241],"globally.":[13],"Therefore,":[14],"the":[15,39,46,60,105,110,130,160,166,177,180,187,206,225,239,254,260,276,281,288,300,305,319],"identification":[16],"innovative":[18],"solutions":[19,49],"their":[21],"mitigation":[22],"both":[24],"a":[25,28,92,200,215,230,248,265,326],"priority":[26],"and":[27,35,53,72,109,134,165,184,186,209,251],"challenge.":[29],"The":[30,83,171,222,235],"integration":[31,212],"carbon":[33,81,84,156,163,169,172,301],"capture":[34,85,157,164],"storage":[36],"technologies":[37],"into":[38,259,275,287],"industrial":[40],"production":[41,74,79,152,233,262,290],"process":[42,70,86,291],"considered":[44],"among":[45],"most":[47,61],"viable":[48],"this":[51,89,142],"purpose,":[52],"calcium":[54,101,111],"looping":[55,93],"(CaL)":[56],"represents":[57],"one":[58],"promising.":[62],"A":[63],"key":[64],"research":[65],"challenge":[66],"points":[67],"maximize":[69],"efficiencies":[71],"minimize":[73],"cost":[75],"decouple":[77],"cement":[78,151,219,232,261],"from":[80,129,311],"emissions.":[82],"proposed":[87],"in":[88,104,119,295],"work":[90],"system":[94],"where":[95],"absorbed":[99],"by":[100,197,245,316],"oxide":[102],"(CaO)":[103],"first":[106],"reactor":[107],"(carbonator)":[108],"carbonate":[112],"(CaCO":[113],"3":[114],")":[115],"produced":[116],"regenerated":[118],"an":[120],"oxy-fired":[121],"calciner.":[122],"During":[123],"calcination,":[124],"released":[128],"sorbents,":[131],"purified,":[132],"compressed,":[133],"then":[135],"made":[136],"available":[137],"geological":[139],"storage.":[140],"In":[141],"study,":[143],"greenhouse":[144],"gas":[145],"(GHG)":[146],"related":[148],"two":[150],"systems":[153],"with":[154,176,229,247,268,318],"CaL":[155,162,168,211,255,285,321],"are":[158],"evaluated:":[159],"tail-end":[161,249,306],"integrated":[167,258,286,320],"capture.":[170],"footprint":[173],"complemented":[175],"assessment":[178,203],"resources":[181,274],"depletion":[182],"mineral":[183],"elements":[185],"demand":[188],"primary":[190,333],"energy.":[191],"An":[192],"eco-design":[193],"approach":[194,213,250],"was":[195,279],"pursued":[196],"carrying":[198],"out":[199],"life":[201],"cycle":[202],"identify":[205],"environmental":[207],"hotspots":[208],"which":[210],"presents":[214],"higher":[216,269],"potential":[217],"decarbonization.":[221],"results":[223,236,282],"analysis":[226],"were":[227],"compared":[228],"conventional":[231],"process.":[234,263],"show":[237],"that":[238,284],"GHG":[240],"may":[242],"be":[243,325],"reduced":[244],"74%":[246],"71%":[252],"when":[253],"fully":[257],"When":[264],"future":[266],"perspective,":[267],"penetration":[270],"renewable":[272],"energy":[273,309,334],"electricity":[277],"sector,":[278],"modeled,":[280],"showed":[283],"clinker":[289],"more":[293,327],"promising":[294],"terms":[296],"reduction":[298],"footprint,":[302],"rather":[303],"than":[304],"solutions.":[307],"Primary":[308],"consumption":[310,335],"non-renewables":[312],"substantially":[314],"impacted":[315],"CaL,":[317],"configuration":[322],"showing":[323],"efficient":[328],"solution":[329],"because":[330],"less":[332],"(coal).":[336]},"counts_by_year":[{"year":2026,"cited_by_count":14},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":9}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2022-04-14T00:00:00"}
