{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,28]],"date-time":"2026-10-28T20:35:11Z","timestamp":1793219711983,"version":"4.5.0"},"reference-count":52,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100003787","name":"Natural Science Foundation of Hebei Province","doi-asserted-by":"publisher","award":["D2024402009"],"award-info":[{"award-number":["D2024402009"]}],"id":[{"id":"10.13039\/501100003787","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Environmental Pollution"],"published-print":{"date-parts":[[2026,12]]},"DOI":"10.1016\/j.envpol.2026.129296","type":"journal-article","created":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T23:38:24Z","timestamp":1791243504000},"page":"129296","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"PA","title":["Compositional transition and coupled formation pathways of PM2.5 pollution in a typical industrial city: An empirical study based on Handan, China"],"prefix":"10.1016","volume":"411","author":[{"given":"Runshuang","family":"Shi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hongya","family":"Niu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aibin","family":"Kang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wenna","family":"Ma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yufang","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mengjie","family":"Xing","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuting","family":"Tian","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hao","family":"Zhu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jingsen","family":"Fan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jinxi","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.envpol.2026.129296_bib1","doi-asserted-by":"crossref","first-page":"6417","DOI":"10.5194\/acp-14-6417-2014","article-title":"A study of aerosol liquid water content based on hygroscopicity measurements at high relative humidity in the North China Plain","volume":"14","author":"Bian","year":"2014","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib2","doi-asserted-by":"crossref","first-page":"626","DOI":"10.1016\/j.scitotenv.2015.01.022","article-title":"Methods for estimating uncertainty in PMF solutions: examples with ambient air and water quality data and guidance on reporting PMF results","volume":"518\u2013519","author":"Brown","year":"2015","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.envpol.2026.129296_bib3","doi-asserted-by":"crossref","first-page":"4447","DOI":"10.1016\/j.atmosenv.2004.05.016","article-title":"Spatial and seasonal variations of atmospheric organic carbon and elemental carbon in Pearl River Delta Region, China","volume":"38","author":"Cao","year":"2004","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.envpol.2026.129296_bib4","doi-asserted-by":"crossref","DOI":"10.1016\/j.envpol.2025.127621","article-title":"Rapid growth of secondary organic aerosols via aqueous-phase oxidation due to elevated daytime aerosol water contents","volume":"392","author":"Chen","year":"2026","journal-title":"Environ. Pollut."},{"issue":"12","key":"10.1016\/j.envpol.2026.129296_bib5","doi-asserted-by":"crossref","DOI":"10.1126\/sciadv.1601530","article-title":"Reactive nitrogen chemistry in aerosol water as a source of sulfate during haze events in China","volume":"2","author":"Cheng","year":"2016","journal-title":"Sci. Adv."},{"issue":"9","key":"10.1016\/j.envpol.2026.129296_bib6","doi-asserted-by":"crossref","first-page":"1014","DOI":"10.3155\/1047-3289.57.9.1014","article-title":"The IMPROVE_A temperature protocol for thermal\/optical carbon analysis: maintaining consistency with a long-term database","volume":"57","author":"Chow","year":"2007","journal-title":"J. Air Waste Manag. Assoc."},{"key":"10.1016\/j.envpol.2026.129296_bib7","article-title":"Long-term evolution of carbonaceous aerosols in PM2.5 during over a decade of atmospheric pollution outbreaks and control in polluted central China","volume":"947","author":"Dong","year":"2024","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.envpol.2026.129296_bib8","doi-asserted-by":"crossref","first-page":"7687","DOI":"10.5194\/acp-24-7687-2024","article-title":"Measurement report: Size-resolved secondary organic aerosol formation modulated by aerosol water uptake in wintertime haze","volume":"24","author":"Duan","year":"2024","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib9","first-page":"1893","article-title":"Isorropia II: a computationally efficient thermodynamic equilibrium model for K+-Ca2+-Mg2+-NH4+-Na+-SO42\u2212-NO3\u2212-Cl\u2212-H2O aerosols","volume":"7","author":"Fountoukis","year":"2007","journal-title":"Atmos. Chem. Phys. Discuss."},{"key":"10.1016\/j.envpol.2026.129296_bib10","first-page":"3458","article-title":"Evaluation of different ISORROPIA-II modes and the influencing factors of aerosol pH based on Tianjin online data","volume":"41","author":"Gao","year":"2020","journal-title":"Huanjing Kexue"},{"key":"10.1016\/j.envpol.2026.129296_bib11","doi-asserted-by":"crossref","first-page":"987","DOI":"10.1038\/s41561-024-01540-z","article-title":"Efficacy of China's clean air actions to tackle PM2.5 pollution between 2013 and 2020","volume":"17","author":"Geng","year":"2024","journal-title":"Nat. Geosci."},{"key":"10.1016\/j.envpol.2026.129296_bib12","doi-asserted-by":"crossref","DOI":"10.1016\/j.atmosenv.2020.117338","article-title":"Insights into coarse particle optics based on field evidence of particle morphology, chemical composition and internal structure","volume":"232","author":"Goel","year":"2020","journal-title":"Atmos. Environ."},{"issue":"1","key":"10.1016\/j.envpol.2026.129296_bib13","article-title":"High levels of ammonia do not raise fine particle pH sufficiently to yield nitrogen oxide-dominated sulfate production","volume":"7","author":"Guo","year":"2017","journal-title":"Sci. Rep."},{"key":"10.1016\/j.envpol.2026.129296_bib14","doi-asserted-by":"crossref","first-page":"4051","DOI":"10.5194\/essd-16-4051-2024","article-title":"PM2.5 concentrations based on near-surface visibility in the Northern Hemisphere from 1959 to 2022","volume":"16","author":"Hao","year":"2024","journal-title":"Earth Syst. Sci. Data"},{"key":"10.1016\/j.envpol.2026.129296_bib15","article-title":"Aerosol thermodynamics (aerosol liquid water concentration and aerosol pH) at S2 during CoURAGE","author":"Hennigan","year":"2025","journal-title":"Atmospheric Radiation Measurement User Facility"},{"key":"10.1016\/j.envpol.2026.129296_bib16","doi-asserted-by":"crossref","first-page":"1082","DOI":"10.1016\/j.oneear.2024.05.007","article-title":"Rethinking urban haze formation: atmospheric sulfite conversion rate scales with aerosol surface area, not volume","volume":"7","author":"Li","year":"2024","journal-title":"One Earth"},{"key":"10.1016\/j.envpol.2026.129296_bib17","doi-asserted-by":"crossref","first-page":"9124","DOI":"10.1021\/es400109q","article-title":"Microscopic observation of metal-containing particles from Chinese continental outflow observed from a non-industrial site","volume":"47","author":"Li","year":"2013","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2026.129296_bib18","article-title":"Aqueous-phase secondary organic aerosol formation on mineral dust","volume":"12","author":"Li","year":"2025","journal-title":"Natl. Sci. Rev."},{"key":"10.1016\/j.envpol.2026.129296_bib19","doi-asserted-by":"crossref","first-page":"2635","DOI":"10.5194\/acp-26-2635-2026","article-title":"Growing role of secondary organic aerosol in the North China Plain from 2014 to 2024","volume":"26","author":"Lin","year":"2026","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib20","doi-asserted-by":"crossref","first-page":"7","DOI":"10.1038\/s44407-025-00006-9","article-title":"The recent and future PM2.5-related health burden in China apportioned by emission source","volume":"1","author":"Liu","year":"2025","journal-title":"npj Clean Air"},{"key":"10.1016\/j.envpol.2026.129296_bib21","doi-asserted-by":"crossref","first-page":"2251","DOI":"10.5194\/acp-21-2251-2021","article-title":"Persistent residential burning-related primary organic particles during wintertime hazes in North China: insights into their aging and optical changes","volume":"21","author":"Liu","year":"2021","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib22","doi-asserted-by":"crossref","first-page":"1569","DOI":"10.5194\/acp-25-1569-2025","article-title":"Impacts of meteorology and emission reductions on haze pollution during the lockdown in the North China Plain","volume":"25","author":"Liu","year":"2025","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib23","doi-asserted-by":"crossref","DOI":"10.4209\/aaqr.240014","article-title":"Pollution characteristics and source analysis of carbonaceous components in PM2.5 in a typical industrial city","volume":"24","author":"Ma","year":"2024","journal-title":"Aerosol Air Qual. Res."},{"key":"10.1016\/j.envpol.2026.129296_bib24","doi-asserted-by":"crossref","DOI":"10.1029\/2024JD042029","article-title":"Aqueous-phase processing affects the formation and size distribution of aerosol organic functional groups during heavy pollution","volume":"130","author":"Mei","year":"2025","journal-title":"J. Geophys. Res. Atmos."},{"key":"10.1016\/j.envpol.2026.129296_bib25","doi-asserted-by":"crossref","first-page":"2399","DOI":"10.5194\/acp-24-2399-2024","article-title":"Particle phase state and aerosol liquid water greatly impact secondary aerosol formation: insights into phase transition and its role in haze events","volume":"24","author":"Meng","year":"2024","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib26","first-page":"6463","article-title":"Characteristics and sources of PM2.5 pollution during winter in Handan City from 2016 to 2020","volume":"44","author":"Niu","year":"2023","journal-title":"Huanjing Kexue"},{"key":"10.1016\/j.envpol.2026.129296_bib27","doi-asserted-by":"crossref","first-page":"111","DOI":"10.1002\/env.3170050203","article-title":"Positive matrix factorization: a non-negative factor model with optimal utilization of error estimates of data values","volume":"5","author":"Paatero","year":"1994","journal-title":"Environmetrics"},{"key":"10.1016\/j.envpol.2026.129296_bib28","doi-asserted-by":"crossref","DOI":"10.1051\/e3sconf\/20130105002","article-title":"Characterization of trace metals in airborne carbonaceous aerosols by single-particle EDX-scanning electron microscopy","volume":"1","author":"Pietrodangelo","year":"2013","journal-title":"E3S Web of Conferences"},{"key":"10.1016\/j.envpol.2026.129296_bib29","doi-asserted-by":"crossref","first-page":"6121","DOI":"10.1016\/j.atmosenv.2011.08.045","article-title":"OC\/EC ratio observations in Europe: Re-thinking the approach for apportionment between primary and secondary organic carbon","volume":"45","author":"Pio","year":"2011","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.envpol.2026.129296_bib30","doi-asserted-by":"crossref","first-page":"4809","DOI":"10.5194\/acp-20-4809-2020","article-title":"The acidity of atmospheric particles and clouds","volume":"20","author":"Pye","year":"2020","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib31","first-page":"1159","article-title":"Chemical characteristics and sources of atmospheric aerosols in the surrounding district of a heavily polluted city in the southern part of North China","volume":"43","author":"Ren","year":"2022","journal-title":"Huanjing Kexue"},{"key":"10.1016\/j.envpol.2026.129296_bib32","series-title":"Atmospheric Chemistry and Physics: from Air Pollution to Climate Change","author":"Seinfeld","year":"2016"},{"key":"10.1016\/j.envpol.2026.129296_bib33","doi-asserted-by":"crossref","first-page":"1822","DOI":"10.1016\/j.scitotenv.2016.11.167","article-title":"An analysis of aerosol liquid water content and related impact factors in Pearl River Delta","volume":"579","author":"Tan","year":"2017","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.envpol.2026.129296_bib34","first-page":"347","article-title":"Aerosol pH and chemical regimes of sulfate formation in aerosol water during winter haze in the North China Plain","volume":"213","author":"Tao","year":"2019","journal-title":"Atmos. Environ."},{"issue":"6","key":"10.1016\/j.envpol.2026.129296_bib35","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1038\/ngeo1809","article-title":"The contribution of water-soluble organic material to aerosol liquid water and CCN activity","volume":"6","author":"Topping","year":"2013","journal-title":"Nat. Geosci."},{"key":"10.1016\/j.envpol.2026.129296_bib36","doi-asserted-by":"crossref","first-page":"3527","DOI":"10.1016\/1352-2310(94)00276-Q","article-title":"Identification of secondary organic aerosol episodes and quantitation of primary and secondary organic aerosol concentrations during SCAQS","volume":"29","author":"Turpin","year":"1995","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.envpol.2026.129296_bib37","article-title":"Aerosol water content enhancement leads to changes in the major formation mechanisms of nitrate and secondary organic aerosols in winter over the North China Plain","volume":"286","author":"Wang","year":"2021","journal-title":"Environ. Pollut."},{"key":"10.1016\/j.envpol.2026.129296_bib38","doi-asserted-by":"crossref","DOI":"10.1016\/j.jhazmat.2025.140495","article-title":"Unveiling the drivers of PM2.5 pollution in an industrial inland city in China during heating seasons (2021-2024) by an integrated machine learning method","volume":"500","author":"Wang","year":"2025","journal-title":"J. Hazard Mater."},{"key":"10.1016\/j.envpol.2026.129296_bib39","doi-asserted-by":"crossref","first-page":"3185","DOI":"10.5194\/acp-26-3185-2026","article-title":"Characteristics and processing of aqueous secondary organic aerosols during autumn in suburban Eastern China: role of aerosol liquid water, aerosol acidity, and photochemistry","volume":"26","author":"Wang","year":"2026","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib40","first-page":"193","article-title":"Evolution characteristics of particle acidity and its driving factors during heavy haze pollution episodes in urban Beijing","volume":"29","author":"Wang","year":"2024","journal-title":"Climatic and Environmental Research"},{"key":"10.1016\/j.envpol.2026.129296_bib41","doi-asserted-by":"crossref","DOI":"10.1016\/j.scitotenv.2023.165303","article-title":"Reduced atmospheric sulfate enhances fine particulate nitrate formation in eastern China","volume":"898","author":"Wen","year":"2023","journal-title":"Sci. Total Environ."},{"issue":"13","key":"10.1016\/j.envpol.2026.129296_bib42","doi-asserted-by":"crossref","first-page":"10375","DOI":"10.5194\/acp-21-10375-2021","article-title":"Contrasting effects of aged secondary organic aerosol on particle hygroscopicity under mixed inorganic-organic states","volume":"21","author":"Wu","year":"2021","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib43","doi-asserted-by":"crossref","first-page":"5019","DOI":"10.5194\/acp-20-5019-2020","article-title":"Nitrate-dominated PM2.5 and elevation of particle pH observed in urban Beijing during the winter of 2017","volume":"20","author":"Xie","year":"2020","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib44","doi-asserted-by":"crossref","DOI":"10.1016\/j.envpol.2021.117525","article-title":"Health and economic benefits of clean air policies in China: a case study for Beijing-Tianjin-Hebei region","volume":"285","author":"Xu","year":"2021","journal-title":"Environ. Pollut."},{"key":"10.1016\/j.envpol.2026.129296_bib45","doi-asserted-by":"crossref","first-page":"834","DOI":"10.1177\/01445987211043211","article-title":"Seasonal variations and source apportionment of carbonaceous aerosol in PM2.5 from a coal mining city in the North China Plain","volume":"40","author":"Xue","year":"2022","journal-title":"Energy Explor. Exploit."},{"key":"10.1016\/j.envpol.2026.129296_bib46","doi-asserted-by":"crossref","DOI":"10.1016\/j.apr.2024.102150","article-title":"Pollution characteristics and transformation mechanisms of secondary inorganic components during winter heavy pollution in Handan city in 2018-2020","volume":"15","author":"Xue","year":"2024","journal-title":"Atmos. Pollut. Res."},{"key":"10.1016\/j.envpol.2026.129296_bib47","doi-asserted-by":"crossref","DOI":"10.4209\/aaqr.210388","article-title":"Validation of SOC estimation using OC and EC concentration in PM2.5 measured at Seoul","volume":"22","author":"Yoo","year":"2022","journal-title":"Aerosol Air Qual. Res."},{"key":"10.1016\/j.envpol.2026.129296_bib48","doi-asserted-by":"crossref","first-page":"5355","DOI":"10.5194\/acp-25-5355-2025","article-title":"Long-term assessment of primary and secondary organic aerosols in the Shanghai megacity throughout China's Clean Air actions since 2010","volume":"25","author":"Yu","year":"2025","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib49","doi-asserted-by":"crossref","first-page":"779","DOI":"10.5194\/acp-12-779-2012","article-title":"Atmospheric aerosol compositions in China: spatial\/temporal variability, chemical signature, regional haze distribution and comparisons with global aerosols","volume":"12","author":"Zhang","year":"2012","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib50","article-title":"Trans-regional transport of haze particles from the North China Plain to northeast China","volume":"126","author":"Zhang","year":"2021","journal-title":"J. Geophys. Res. Atmos."},{"key":"10.1016\/j.envpol.2026.129296_bib51","doi-asserted-by":"crossref","first-page":"9455","DOI":"10.5194\/acp-23-9455-2023","article-title":"High-time-resolution chemical composition and source apportionment of PM2.5 in northern Chinese cities: implications for policy","volume":"23","author":"Zhang","year":"2023","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2026.129296_bib52","doi-asserted-by":"crossref","DOI":"10.1029\/2023JD038871","article-title":"Structural collapse and coating composition changes of soot particles during long-range transport","volume":"128","author":"Zhang","year":"2023","journal-title":"J. Geophys. Res. Atmos."}],"updated-by":[{"DOI":"10.1016\/j.envpol.2026.129364","type":"erratum","label":"Erratum","source":"publisher","updated":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T00:00:00Z","timestamp":1792540800000}},{"DOI":"10.1016\/j.envpol.2026.129364","type":"erratum","label":"Erratum","source":"publisher","updated":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000}}],"container-title":["Environmental Pollution"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0269749126016660?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0269749126016660?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T19:32:35Z","timestamp":1791833555000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0269749126016660"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,12]]},"references-count":52,"alternative-id":["S0269749126016660"],"URL":"https:\/\/doi.org\/10.1016\/j.envpol.2026.129296","relation":{},"ISSN":["0269-7491"],"issn-type":[{"value":"0269-7491","type":"print"}],"subject":[],"published":{"date-parts":[[2026,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Compositional transition and coupled formation pathways of PM2.5 pollution in a typical industrial city: An empirical study based on Handan, China","name":"articletitle","label":"Article Title"},{"value":"Environmental Pollution","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.envpol.2026.129296","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Ltd. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"129296"}}