Loading…
The Analysis of Public Funds Utilization Efficiency for Climate Neutrality in the European Union Countries
The aim of this article was to assess the efficiency of the utilization of public funds for climate neutrality. It was concluded that the data gathered in public statistics are not adapted to current challenges and hinder the direct measurement of climate policy objective implementation progress. Du...
Saved in:
Published in: | Energies (Basel) 2022-01, Vol.15 (2), p.581 |
---|---|
Main Authors: | , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
cited_by | cdi_FETCH-LOGICAL-c361t-de621bb76288769a18114e631582c6cc9e76987f8d4bcd997e5b2a54e51ac5c53 |
---|---|
cites | cdi_FETCH-LOGICAL-c361t-de621bb76288769a18114e631582c6cc9e76987f8d4bcd997e5b2a54e51ac5c53 |
container_end_page | |
container_issue | 2 |
container_start_page | 581 |
container_title | Energies (Basel) |
container_volume | 15 |
creator | Dębkowska, Katarzyna Dymek, Łukasz Kutwa, Krzysztof Perło, Dariusz Perło, Dorota Rogala, Wojciech Ryciuk, Urszula Szewczuk-Stępień, Marzena |
description | The aim of this article was to assess the efficiency of the utilization of public funds for climate neutrality. It was concluded that the data gathered in public statistics are not adapted to current challenges and hinder the direct measurement of climate policy objective implementation progress. Due to that, an innovative approach to public intervention efficiency analysis was proposed for the sake of decreasing CO2 emission in 27 European Union (EU) countries, based on Data Envelopment Analysis (DEA) method and soft modeling. Statistical data are derived from the Eurostat database and pertain to the years 2005–2019. It was demonstrated that activity efficiency of the particular EU countries on climate neutrality varied and that together with the increase in public funds spent on environmental protection, the growth of effects in the field of reaching climate neutrality objectives was not observed. The greatest positive impact on achieving climate neutrality objectives was revealed for activities connected with building renewable sources of energy (RES) and there was no correlation detected for expenditures connected with transport infrastructure, which means that public funds used for their construction did not influence climate neutrality. It was established that, in the analyzed period, the decisions on allocating public funds were not taken on the basis of the expected amount of reduction in relation to the volume of outlays. In order to track the reasons for detected inefficiency, 52 projects were analyzed within the case study, which covered 3738 investments in the replacement of heating sources in one region of Poland. It was revealed that the efficiency of those investments varies; however, due to the full availability of data of the acquired results and outlays devoted to them, a synthetic index of efficiency measurement was established that presents the amount of CO2 reduction for EUR 1. When comparing the analyses carried out on macro and micro scales, it was observed that on the scale of the EU, there is a lack of uniform measurements or benchmarks of projects in the field of CO2 emissions reduction. Meanwhile, from the whole EU’s perspective, it should be reasonable to undertake projects with the highest economic efficiency, irrespective of political and geographical aspects. The results obtained should be utilized by decision-makers to elaborate reference methodologies and good practices in order to successfully implement climate objectives |
doi_str_mv | 10.3390/en15020581 |
format | article |
fullrecord | <record><control><sourceid>proquest_doaj_</sourceid><recordid>TN_cdi_doaj_primary_oai_doaj_org_article_03aeb45048c34c7091505ccb8cf82e23</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><doaj_id>oai_doaj_org_article_03aeb45048c34c7091505ccb8cf82e23</doaj_id><sourcerecordid>2621282720</sourcerecordid><originalsourceid>FETCH-LOGICAL-c361t-de621bb76288769a18114e631582c6cc9e76987f8d4bcd997e5b2a54e51ac5c53</originalsourceid><addsrcrecordid>eNpNUU1LAzEQXURBqb34CwLehGo-NrvZo5RWC0U92HPIzs5qyprUJHuov95oRZ3LDI83b4b3iuKC0WshGnqDjknKqVTsqDhjTVPNGK3F8b_5tJjGuKW5hGBCiLNi-_yK5NaZYR9tJL4nT2M7WCDL0XWRbJId7IdJ1juy6HsLFh3sSe8DmQ_2zSQkDzimYAab9sQ6krLaYgx-h8aRjfvam_vRpWAxnhcnvRkiTn_6pNgsF8_z-9n68W41v13PQFQszTqsOGvbuuJK1VVjmGKsxEowqThUAA1mVNW96soWuqapUbbcyBIlMyBBikmxOuh23mz1LuQ_w157Y_U34MOLNiFZGFBTYbAtJS0ViBJq2mQDJUCroFccuchalwetXfDvI8akt34M2a6oeX6TK15zmllXBxYEH2PA_vcqo_orGv0XjfgEA6N_4A</addsrcrecordid><sourcetype>Open Website</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2621282720</pqid></control><display><type>article</type><title>The Analysis of Public Funds Utilization Efficiency for Climate Neutrality in the European Union Countries</title><source>Publicly Available Content (ProQuest)</source><source>Coronavirus Research Database</source><creator>Dębkowska, Katarzyna ; Dymek, Łukasz ; Kutwa, Krzysztof ; Perło, Dariusz ; Perło, Dorota ; Rogala, Wojciech ; Ryciuk, Urszula ; Szewczuk-Stępień, Marzena</creator><creatorcontrib>Dębkowska, Katarzyna ; Dymek, Łukasz ; Kutwa, Krzysztof ; Perło, Dariusz ; Perło, Dorota ; Rogala, Wojciech ; Ryciuk, Urszula ; Szewczuk-Stępień, Marzena</creatorcontrib><description>The aim of this article was to assess the efficiency of the utilization of public funds for climate neutrality. It was concluded that the data gathered in public statistics are not adapted to current challenges and hinder the direct measurement of climate policy objective implementation progress. Due to that, an innovative approach to public intervention efficiency analysis was proposed for the sake of decreasing CO2 emission in 27 European Union (EU) countries, based on Data Envelopment Analysis (DEA) method and soft modeling. Statistical data are derived from the Eurostat database and pertain to the years 2005–2019. It was demonstrated that activity efficiency of the particular EU countries on climate neutrality varied and that together with the increase in public funds spent on environmental protection, the growth of effects in the field of reaching climate neutrality objectives was not observed. The greatest positive impact on achieving climate neutrality objectives was revealed for activities connected with building renewable sources of energy (RES) and there was no correlation detected for expenditures connected with transport infrastructure, which means that public funds used for their construction did not influence climate neutrality. It was established that, in the analyzed period, the decisions on allocating public funds were not taken on the basis of the expected amount of reduction in relation to the volume of outlays. In order to track the reasons for detected inefficiency, 52 projects were analyzed within the case study, which covered 3738 investments in the replacement of heating sources in one region of Poland. It was revealed that the efficiency of those investments varies; however, due to the full availability of data of the acquired results and outlays devoted to them, a synthetic index of efficiency measurement was established that presents the amount of CO2 reduction for EUR 1. When comparing the analyses carried out on macro and micro scales, it was observed that on the scale of the EU, there is a lack of uniform measurements or benchmarks of projects in the field of CO2 emissions reduction. Meanwhile, from the whole EU’s perspective, it should be reasonable to undertake projects with the highest economic efficiency, irrespective of political and geographical aspects. The results obtained should be utilized by decision-makers to elaborate reference methodologies and good practices in order to successfully implement climate objectives and especially the Energy Performance of Buildings Directive (EPBD). What should be established are universal, on the EU scale, measurements and rules for gathering and counting data as well as benchmarks for the particular project types.</description><identifier>ISSN: 1996-1073</identifier><identifier>EISSN: 1996-1073</identifier><identifier>DOI: 10.3390/en15020581</identifier><language>eng</language><publisher>Basel: MDPI AG</publisher><subject>Alternative energy sources ; Benchmarks ; Carbon dioxide ; Carbon offsets ; Case studies ; Climate change ; climate neutrality ; Climate policy ; Construction ; Consumption ; Data acquisition ; Data envelopment analysis ; data envelopment analysis (DEA) ; Efficiency ; Emission analysis ; Emissions ; energy efficiency ; Environmental policy ; Environmental protection ; Expenditures ; Funds ; Investments ; Mathematical models ; Modernization ; Paris Agreement ; Prices ; public spending ; Renewable energy sources ; Renewable resources ; renewable sources of energy ; soft modeling ; Statistical analysis</subject><ispartof>Energies (Basel), 2022-01, Vol.15 (2), p.581</ispartof><rights>2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c361t-de621bb76288769a18114e631582c6cc9e76987f8d4bcd997e5b2a54e51ac5c53</citedby><cites>FETCH-LOGICAL-c361t-de621bb76288769a18114e631582c6cc9e76987f8d4bcd997e5b2a54e51ac5c53</cites><orcidid>0000-0001-8080-9317 ; 0000-0002-3815-1715 ; 0000-0001-5044-0619 ; 0000-0001-6410-9601</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.proquest.com/docview/2621282720?pq-origsite=primo$$EPDF$$P50$$Gproquest$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.proquest.com/docview/2621282720?pq-origsite=primo$$EHTML$$P50$$Gproquest$$Hfree_for_read</linktohtml><link.rule.ids>314,780,784,25751,27922,27923,37010,38514,43893,44588,74182,74896</link.rule.ids></links><search><creatorcontrib>Dębkowska, Katarzyna</creatorcontrib><creatorcontrib>Dymek, Łukasz</creatorcontrib><creatorcontrib>Kutwa, Krzysztof</creatorcontrib><creatorcontrib>Perło, Dariusz</creatorcontrib><creatorcontrib>Perło, Dorota</creatorcontrib><creatorcontrib>Rogala, Wojciech</creatorcontrib><creatorcontrib>Ryciuk, Urszula</creatorcontrib><creatorcontrib>Szewczuk-Stępień, Marzena</creatorcontrib><title>The Analysis of Public Funds Utilization Efficiency for Climate Neutrality in the European Union Countries</title><title>Energies (Basel)</title><description>The aim of this article was to assess the efficiency of the utilization of public funds for climate neutrality. It was concluded that the data gathered in public statistics are not adapted to current challenges and hinder the direct measurement of climate policy objective implementation progress. Due to that, an innovative approach to public intervention efficiency analysis was proposed for the sake of decreasing CO2 emission in 27 European Union (EU) countries, based on Data Envelopment Analysis (DEA) method and soft modeling. Statistical data are derived from the Eurostat database and pertain to the years 2005–2019. It was demonstrated that activity efficiency of the particular EU countries on climate neutrality varied and that together with the increase in public funds spent on environmental protection, the growth of effects in the field of reaching climate neutrality objectives was not observed. The greatest positive impact on achieving climate neutrality objectives was revealed for activities connected with building renewable sources of energy (RES) and there was no correlation detected for expenditures connected with transport infrastructure, which means that public funds used for their construction did not influence climate neutrality. It was established that, in the analyzed period, the decisions on allocating public funds were not taken on the basis of the expected amount of reduction in relation to the volume of outlays. In order to track the reasons for detected inefficiency, 52 projects were analyzed within the case study, which covered 3738 investments in the replacement of heating sources in one region of Poland. It was revealed that the efficiency of those investments varies; however, due to the full availability of data of the acquired results and outlays devoted to them, a synthetic index of efficiency measurement was established that presents the amount of CO2 reduction for EUR 1. When comparing the analyses carried out on macro and micro scales, it was observed that on the scale of the EU, there is a lack of uniform measurements or benchmarks of projects in the field of CO2 emissions reduction. Meanwhile, from the whole EU’s perspective, it should be reasonable to undertake projects with the highest economic efficiency, irrespective of political and geographical aspects. The results obtained should be utilized by decision-makers to elaborate reference methodologies and good practices in order to successfully implement climate objectives and especially the Energy Performance of Buildings Directive (EPBD). What should be established are universal, on the EU scale, measurements and rules for gathering and counting data as well as benchmarks for the particular project types.</description><subject>Alternative energy sources</subject><subject>Benchmarks</subject><subject>Carbon dioxide</subject><subject>Carbon offsets</subject><subject>Case studies</subject><subject>Climate change</subject><subject>climate neutrality</subject><subject>Climate policy</subject><subject>Construction</subject><subject>Consumption</subject><subject>Data acquisition</subject><subject>Data envelopment analysis</subject><subject>data envelopment analysis (DEA)</subject><subject>Efficiency</subject><subject>Emission analysis</subject><subject>Emissions</subject><subject>energy efficiency</subject><subject>Environmental policy</subject><subject>Environmental protection</subject><subject>Expenditures</subject><subject>Funds</subject><subject>Investments</subject><subject>Mathematical models</subject><subject>Modernization</subject><subject>Paris Agreement</subject><subject>Prices</subject><subject>public spending</subject><subject>Renewable energy sources</subject><subject>Renewable resources</subject><subject>renewable sources of energy</subject><subject>soft modeling</subject><subject>Statistical analysis</subject><issn>1996-1073</issn><issn>1996-1073</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2022</creationdate><recordtype>article</recordtype><sourceid>COVID</sourceid><sourceid>PIMPY</sourceid><sourceid>DOA</sourceid><recordid>eNpNUU1LAzEQXURBqb34CwLehGo-NrvZo5RWC0U92HPIzs5qyprUJHuov95oRZ3LDI83b4b3iuKC0WshGnqDjknKqVTsqDhjTVPNGK3F8b_5tJjGuKW5hGBCiLNi-_yK5NaZYR9tJL4nT2M7WCDL0XWRbJId7IdJ1juy6HsLFh3sSe8DmQ_2zSQkDzimYAab9sQ6krLaYgx-h8aRjfvam_vRpWAxnhcnvRkiTn_6pNgsF8_z-9n68W41v13PQFQszTqsOGvbuuJK1VVjmGKsxEowqThUAA1mVNW96soWuqapUbbcyBIlMyBBikmxOuh23mz1LuQ_w157Y_U34MOLNiFZGFBTYbAtJS0ViBJq2mQDJUCroFccuchalwetXfDvI8akt34M2a6oeX6TK15zmllXBxYEH2PA_vcqo_orGv0XjfgEA6N_4A</recordid><startdate>20220101</startdate><enddate>20220101</enddate><creator>Dębkowska, Katarzyna</creator><creator>Dymek, Łukasz</creator><creator>Kutwa, Krzysztof</creator><creator>Perło, Dariusz</creator><creator>Perło, Dorota</creator><creator>Rogala, Wojciech</creator><creator>Ryciuk, Urszula</creator><creator>Szewczuk-Stępień, Marzena</creator><general>MDPI AG</general><scope>AAYXX</scope><scope>CITATION</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>CCPQU</scope><scope>COVID</scope><scope>DWQXO</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>DOA</scope><orcidid>https://orcid.org/0000-0001-8080-9317</orcidid><orcidid>https://orcid.org/0000-0002-3815-1715</orcidid><orcidid>https://orcid.org/0000-0001-5044-0619</orcidid><orcidid>https://orcid.org/0000-0001-6410-9601</orcidid></search><sort><creationdate>20220101</creationdate><title>The Analysis of Public Funds Utilization Efficiency for Climate Neutrality in the European Union Countries</title><author>Dębkowska, Katarzyna ; Dymek, Łukasz ; Kutwa, Krzysztof ; Perło, Dariusz ; Perło, Dorota ; Rogala, Wojciech ; Ryciuk, Urszula ; Szewczuk-Stępień, Marzena</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c361t-de621bb76288769a18114e631582c6cc9e76987f8d4bcd997e5b2a54e51ac5c53</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2022</creationdate><topic>Alternative energy sources</topic><topic>Benchmarks</topic><topic>Carbon dioxide</topic><topic>Carbon offsets</topic><topic>Case studies</topic><topic>Climate change</topic><topic>climate neutrality</topic><topic>Climate policy</topic><topic>Construction</topic><topic>Consumption</topic><topic>Data acquisition</topic><topic>Data envelopment analysis</topic><topic>data envelopment analysis (DEA)</topic><topic>Efficiency</topic><topic>Emission analysis</topic><topic>Emissions</topic><topic>energy efficiency</topic><topic>Environmental policy</topic><topic>Environmental protection</topic><topic>Expenditures</topic><topic>Funds</topic><topic>Investments</topic><topic>Mathematical models</topic><topic>Modernization</topic><topic>Paris Agreement</topic><topic>Prices</topic><topic>public spending</topic><topic>Renewable energy sources</topic><topic>Renewable resources</topic><topic>renewable sources of energy</topic><topic>soft modeling</topic><topic>Statistical analysis</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Dębkowska, Katarzyna</creatorcontrib><creatorcontrib>Dymek, Łukasz</creatorcontrib><creatorcontrib>Kutwa, Krzysztof</creatorcontrib><creatorcontrib>Perło, Dariusz</creatorcontrib><creatorcontrib>Perło, Dorota</creatorcontrib><creatorcontrib>Rogala, Wojciech</creatorcontrib><creatorcontrib>Ryciuk, Urszula</creatorcontrib><creatorcontrib>Szewczuk-Stępień, Marzena</creatorcontrib><collection>CrossRef</collection><collection>ProQuest Central (Alumni)</collection><collection>ProQuest Central</collection><collection>ProQuest Central Essentials</collection><collection>AUTh Library subscriptions: ProQuest Central</collection><collection>ProQuest One Community College</collection><collection>Coronavirus Research Database</collection><collection>ProQuest Central</collection><collection>Publicly Available Content (ProQuest)</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>DOAJ Directory of Open Access Journals</collection><jtitle>Energies (Basel)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Dębkowska, Katarzyna</au><au>Dymek, Łukasz</au><au>Kutwa, Krzysztof</au><au>Perło, Dariusz</au><au>Perło, Dorota</au><au>Rogala, Wojciech</au><au>Ryciuk, Urszula</au><au>Szewczuk-Stępień, Marzena</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The Analysis of Public Funds Utilization Efficiency for Climate Neutrality in the European Union Countries</atitle><jtitle>Energies (Basel)</jtitle><date>2022-01-01</date><risdate>2022</risdate><volume>15</volume><issue>2</issue><spage>581</spage><pages>581-</pages><issn>1996-1073</issn><eissn>1996-1073</eissn><abstract>The aim of this article was to assess the efficiency of the utilization of public funds for climate neutrality. It was concluded that the data gathered in public statistics are not adapted to current challenges and hinder the direct measurement of climate policy objective implementation progress. Due to that, an innovative approach to public intervention efficiency analysis was proposed for the sake of decreasing CO2 emission in 27 European Union (EU) countries, based on Data Envelopment Analysis (DEA) method and soft modeling. Statistical data are derived from the Eurostat database and pertain to the years 2005–2019. It was demonstrated that activity efficiency of the particular EU countries on climate neutrality varied and that together with the increase in public funds spent on environmental protection, the growth of effects in the field of reaching climate neutrality objectives was not observed. The greatest positive impact on achieving climate neutrality objectives was revealed for activities connected with building renewable sources of energy (RES) and there was no correlation detected for expenditures connected with transport infrastructure, which means that public funds used for their construction did not influence climate neutrality. It was established that, in the analyzed period, the decisions on allocating public funds were not taken on the basis of the expected amount of reduction in relation to the volume of outlays. In order to track the reasons for detected inefficiency, 52 projects were analyzed within the case study, which covered 3738 investments in the replacement of heating sources in one region of Poland. It was revealed that the efficiency of those investments varies; however, due to the full availability of data of the acquired results and outlays devoted to them, a synthetic index of efficiency measurement was established that presents the amount of CO2 reduction for EUR 1. When comparing the analyses carried out on macro and micro scales, it was observed that on the scale of the EU, there is a lack of uniform measurements or benchmarks of projects in the field of CO2 emissions reduction. Meanwhile, from the whole EU’s perspective, it should be reasonable to undertake projects with the highest economic efficiency, irrespective of political and geographical aspects. The results obtained should be utilized by decision-makers to elaborate reference methodologies and good practices in order to successfully implement climate objectives and especially the Energy Performance of Buildings Directive (EPBD). What should be established are universal, on the EU scale, measurements and rules for gathering and counting data as well as benchmarks for the particular project types.</abstract><cop>Basel</cop><pub>MDPI AG</pub><doi>10.3390/en15020581</doi><orcidid>https://orcid.org/0000-0001-8080-9317</orcidid><orcidid>https://orcid.org/0000-0002-3815-1715</orcidid><orcidid>https://orcid.org/0000-0001-5044-0619</orcidid><orcidid>https://orcid.org/0000-0001-6410-9601</orcidid><oa>free_for_read</oa></addata></record> |
fulltext | fulltext |
identifier | ISSN: 1996-1073 |
ispartof | Energies (Basel), 2022-01, Vol.15 (2), p.581 |
issn | 1996-1073 1996-1073 |
language | eng |
recordid | cdi_doaj_primary_oai_doaj_org_article_03aeb45048c34c7091505ccb8cf82e23 |
source | Publicly Available Content (ProQuest); Coronavirus Research Database |
subjects | Alternative energy sources Benchmarks Carbon dioxide Carbon offsets Case studies Climate change climate neutrality Climate policy Construction Consumption Data acquisition Data envelopment analysis data envelopment analysis (DEA) Efficiency Emission analysis Emissions energy efficiency Environmental policy Environmental protection Expenditures Funds Investments Mathematical models Modernization Paris Agreement Prices public spending Renewable energy sources Renewable resources renewable sources of energy soft modeling Statistical analysis |
title | The Analysis of Public Funds Utilization Efficiency for Climate Neutrality in the European Union Countries |
url | http://sfxeu10.hosted.exlibrisgroup.com/loughborough?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-14T14%3A39%3A44IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_doaj_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=The%20Analysis%20of%20Public%20Funds%20Utilization%20Efficiency%20for%20Climate%20Neutrality%20in%20the%20European%20Union%20Countries&rft.jtitle=Energies%20(Basel)&rft.au=D%C4%99bkowska,%20Katarzyna&rft.date=2022-01-01&rft.volume=15&rft.issue=2&rft.spage=581&rft.pages=581-&rft.issn=1996-1073&rft.eissn=1996-1073&rft_id=info:doi/10.3390/en15020581&rft_dat=%3Cproquest_doaj_%3E2621282720%3C/proquest_doaj_%3E%3Cgrp_id%3Ecdi_FETCH-LOGICAL-c361t-de621bb76288769a18114e631582c6cc9e76987f8d4bcd997e5b2a54e51ac5c53%3C/grp_id%3E%3Coa%3E%3C/oa%3E%3Curl%3E%3C/url%3E&rft_id=info:oai/&rft_pqid=2621282720&rft_id=info:pmid/&rfr_iscdi=true |