{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,12]],"date-time":"2026-09-12T02:40:09Z","timestamp":1789180809937,"version":"build-2803163510"},"reference-count":50,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2018,5,7]],"date-time":"2018-05-07T00:00:00Z","timestamp":1525651200000},"content-version":"am","delay-in-days":248,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"},{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["1330832"],"award-info":[{"award-number":["1330832"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Chemosphere"],"published-print":{"date-parts":[[2017,9]]},"DOI":"10.1016\/j.chemosphere.2017.04.139","type":"journal-article","created":{"date-parts":[[2017,4,29]],"date-time":"2017-04-29T10:00:13Z","timestamp":1493460013000},"page":"65-75","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":7,"special_numbering":"C","title":["Transformation of carbon tetrachloride and chloroform by trichloroethene respiring anaerobic mixed cultures and supernatant"],"prefix":"10.1016","volume":"182","author":[{"given":"Kyle E.","family":"Vickstrom","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammad F.","family":"Azizian","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9174-4464","authenticated-orcid":false,"given":"Lewis","family":"Semprini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.chemosphere.2017.04.139_bib1","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1016\/j.jconhyd.2016.04.002","article-title":"Simultaneous anaerobic transformation of tetrachloroethene and carbon tetrachloride in a continuous flow column","volume":"190","author":"Azizian","year":"2016","journal-title":"J.\u00a0Contam. Hydrol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib2","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1016\/S0043-1354(99)00121-9","article-title":"Acclimation of anaerobic systems to biodegrade tetrachloroethene in the presence of carbon tetrachloride and chloroform","volume":"34","author":"Bagley","year":"2000","journal-title":"Water Res."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib3","doi-asserted-by":"crossref","first-page":"5695","DOI":"10.1128\/AEM.00926-08","article-title":"Monitoring abundance and expression of \u201cDehalococcoides\u201d species chloroethene-reductive dehalogenases in a tetrachloroethene-dechlorinating flow column","volume":"74","author":"Behrens","year":"2008","journal-title":"Appl. Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib4","doi-asserted-by":"crossref","first-page":"1879","DOI":"10.1021\/es304244z","article-title":"Effects of sulfate reduction on the bacterial community and kinetic parameters of a dechlorinating culture under chemostat growth conditions","volume":"47","author":"Berggren","year":"2013","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib5","doi-asserted-by":"crossref","first-page":"1564","DOI":"10.1002\/bit.260271107","article-title":"Utilization rates of trace halogenated organic compounds in acetate-grown biofilms","volume":"27","author":"Bouwer","year":"1985","journal-title":"Biotechnol. Bioeng."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib6","doi-asserted-by":"crossref","first-page":"1286","DOI":"10.1128\/aem.45.4.1286-1294.1983","article-title":"Transformations of 1- and 2-carbon halogenated aliphatic organic compounds under methanogenic conditions","volume":"45","author":"Bouwer","year":"1983","journal-title":"Appl. Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib7","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1016\/0169-7722(88)90005-8","article-title":"Transformations of trace halogenated aliphatics in anoxic biofilm columns","volume":"2","author":"Bouwer","year":"1988","journal-title":"J.\u00a0Contam. Hydrol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib8","doi-asserted-by":"crossref","first-page":"422","DOI":"10.1021\/es980946x","article-title":"Kinetics of the transformation of halogenated aliphatic compounds by iron sulfide","volume":"34","author":"Butler","year":"2000","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib9","doi-asserted-by":"crossref","first-page":"1395","DOI":"10.1007\/s00253-012-4494-1","article-title":"Microbial degradation of chloroform","volume":"96","author":"Cappelletti","year":"2012","journal-title":"Appl. Microbiol. Biotechnol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib10","doi-asserted-by":"crossref","first-page":"595","DOI":"10.1021\/es00003a006","article-title":"Metallocoenzyme-Mediated reductive transformation of carbon tetrachloride in titanium(III) citrate aqueous solution","volume":"29","author":"Chiu","year":"1995","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib11","doi-asserted-by":"crossref","first-page":"3247","DOI":"10.1128\/aem.56.11.3247-3254.1990","article-title":"Reductive dehalogenation of carbon tetrachloride by Escherichia coli K-12","volume":"56","author":"Criddle","year":"1990","journal-title":"Appl. Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib12","doi-asserted-by":"crossref","first-page":"973","DOI":"10.1021\/es00017a022","article-title":"Electrolytic model system for reductive dehalogenation in aqueous environments","volume":"25","author":"Criddle","year":"1991","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib13","doi-asserted-by":"crossref","first-page":"429","DOI":"10.1023\/A:1008262225760","article-title":"Transformation of carbon tetrachloride under sulfate reducing conditions","volume":"8","author":"de Best","year":"1998","journal-title":"Biodegradation"},{"key":"10.1016\/j.chemosphere.2017.04.139_bib14","doi-asserted-by":"crossref","first-page":"1021","DOI":"10.1021\/es9806884","article-title":"Field and laboratory studies of carbon tetrachloride transformation in a sandy aquifer under sulfate reducing conditions","volume":"33","author":"Devlin","year":"1999","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib15","doi-asserted-by":"crossref","first-page":"3387","DOI":"10.1111\/1462-2920.12387","article-title":"A\u00a0Desulfitobacterium sp. strain PR reductively dechlorinates both 1,1,1-trichloroethane and chloroform","volume":"16","author":"Ding","year":"2014","journal-title":"Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib16","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1006\/enfo.2000.0010","article-title":"A\u00a0history of the production and use of carbon tetrachloride, tetrachloroethylene, trichloroethylene and 1,1,1-trichloroethane in the United States: Part 1\u2013Historical background; carbon tetrachloride and tetrachloroethylene","volume":"1","author":"Doherty","year":"2000","journal-title":"Environ. Forensics"},{"key":"10.1016\/j.chemosphere.2017.04.139_bib17","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1111\/j.1574-6968.1987.tb02154.x","article-title":"Anaerobic dechlorination of tetrachloromethane and 1,2-dichloroethane to degradable products by pure cultures of Desulfobacterium sp. and Methanobacterium sp","volume":"43","author":"Egli","year":"1987","journal-title":"FEMS Microbiol. Lett."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib18","doi-asserted-by":"crossref","first-page":"2819","DOI":"10.1128\/aem.54.11.2819-2824.1988","article-title":"Transformation of tetrachloromethane to dichloromethane and carbon dioxide by Acetobacterium woodii","volume":"54","author":"Egli","year":"1988","journal-title":"Appl. Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib19","doi-asserted-by":"crossref","first-page":"715","DOI":"10.1021\/es00016a017","article-title":"Reductive dechlorination catalyzed by bacterial transition-metal coenzymes","volume":"25","author":"Gantzer","year":"1991","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib20","doi-asserted-by":"crossref","first-page":"4537","DOI":"10.1128\/AEM.65.10.4537-4542.1999","article-title":"Enhanced biotransformation of carbon tetrachloride by acetobacterium woodii upon addition of hydroxocobalamin and fructose","volume":"65","author":"Hashsham","year":"1999","journal-title":"Appl. Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib21","doi-asserted-by":"crossref","first-page":"2856","DOI":"10.1021\/es00011a023","article-title":"Cobalamin-enhanced anaerobic biotransformation of carbon tetrachloride","volume":"29","author":"Hashsham","year":"1995","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib22","doi-asserted-by":"crossref","first-page":"1442","DOI":"10.1111\/j.1462-2920.2005.00830.x","article-title":"Isolation and characterization of Dehalococcoides sp. strain FL2, a trichloroethene (TCE)- and 1,2-dichloroethene-respiring anaerobe","volume":"7","author":"He","year":"2005","journal-title":"Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib23","doi-asserted-by":"crossref","first-page":"1851","DOI":"10.1021\/es403582f","article-title":"Bioaugmentation with distinct dehalobacter strains achieves chloroform detoxification in microcosms","volume":"48","author":"Justicia-Leon","year":"2014","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib24","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1007\/BF00294102","article-title":"Prioritization of ground water contaminants and sources","volume":"88","author":"Knox","year":"1996","journal-title":"Water. Air. Soil Pollut."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib25","doi-asserted-by":"crossref","first-page":"692","DOI":"10.1021\/es00053a025","article-title":"Transformation of carbon tetrachloride by pyrite in aqueous solution","volume":"28","author":"Kriegman-King","year":"1994","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib26","doi-asserted-by":"crossref","first-page":"2198","DOI":"10.1021\/es00035a019","article-title":"Transformation of carbon tetrachloride in the presence of sulfide, biotite, and vermiculite","volume":"26","author":"Kriegman-King","year":"1992","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib27","doi-asserted-by":"crossref","first-page":"10061","DOI":"10.1021\/bi00452a027","article-title":"Coenzyme F430 as a possible catalyst for the reductive dehalogenation of chlorinated C1 hydrocarbons in methanogenic bacteria","volume":"28","author":"Krone","year":"1989","journal-title":"Biochem. (Mosc.)"},{"key":"10.1016\/j.chemosphere.2017.04.139_bib28","doi-asserted-by":"crossref","first-page":"4908","DOI":"10.1021\/bi00437a057","article-title":"Reductive dehalogenation of chlorinated C1-hydrocarbons mediated by corrinoids","volume":"28","author":"Krone","year":"1989","journal-title":"Biochem. (Mosc.)"},{"key":"10.1016\/j.chemosphere.2017.04.139_bib29","doi-asserted-by":"crossref","first-page":"60","DOI":"10.1016\/j.jhazmat.2016.03.057","article-title":"Simultaneous biodegradation of carbon tetrachloride and trichloroethylene in a coupled anaerobic\/aerobic biobarrier","volume":"313","author":"Kwon","year":"2016","journal-title":"J.\u00a0Hazard. Mater"},{"key":"10.1016\/j.chemosphere.2017.04.139_bib30","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1128\/jb.47.3.221-230.1944","article-title":"Studies of the effect of sodium azide on microbic growth and respiration","volume":"47","author":"Lichstein","year":"1944","journal-title":"J.\u00a0Bacteriol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib31","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1021\/jo01036a046","article-title":"Reaction of carbon disulfide with azide ion","volume":"28","author":"Lieber","year":"1963","journal-title":"J.\u00a0Org. Chem."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib32","doi-asserted-by":"crossref","first-page":"5141","DOI":"10.1128\/AEM.66.12.5141-5147.2000","article-title":"Trichloroethene reductive dehalogenase fromDehalococcoides ethenogenes: sequence of tceA and substrate range characterization","volume":"66","author":"Magnuson","year":"2000","journal-title":"Appl. Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib33","doi-asserted-by":"crossref","first-page":"1405","DOI":"10.1016\/j.chemosphere.2007.09.021","article-title":"Effect of biogenic iron species and copper ions on the reduction of carbon tetrachloride under iron-reducing conditions","volume":"70","author":"Maithreepala","year":"2008","journal-title":"Chemosphere"},{"key":"10.1016\/j.chemosphere.2017.04.139_bib34","doi-asserted-by":"crossref","first-page":"428","DOI":"10.1111\/1574-6941.12235","article-title":"Inferring community dynamics of organohalide-respiring bacteria in chemostats by covariance of rdhA gene abundance","volume":"87","author":"Marshall","year":"2014","journal-title":"FEMS Microbiol. Ecol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib35","doi-asserted-by":"crossref","first-page":"1635","DOI":"10.1021\/acs.est.6b05050","article-title":"Survival of vinyl chloride respiring Dehalococcoides mccartyi under long-term electron donor limitation","volume":"51","author":"Mayer-Blackwell","year":"2017","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib36","doi-asserted-by":"crossref","first-page":"516","DOI":"10.1021\/es001285i","article-title":"reductive dechlorination of cis-1,2-dichloroethene and vinyl chloride by \u201cDehalococcoides ethenogenes.\u201d","volume":"35","author":"Maym\u00f3-Gatell","year":"2001","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib37","doi-asserted-by":"crossref","first-page":"1045","DOI":"10.1021\/es030487m","article-title":"Carbon tetrachloride transformation on the surface of nanoscale biogenic magnetite particles","volume":"38","author":"McCormick","year":"2004","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib38","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1021\/es010923+","article-title":"Carbon tetrachloride transformation in a model iron-reducing Culture:\u2009 relative kinetics of biotic and abiotic reactions","volume":"36","author":"McCormick","year":"2002","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib39","doi-asserted-by":"crossref","first-page":"4880","DOI":"10.1128\/AEM.70.8.4880-4888.2004","article-title":"Molecular identification of the catabolic vinyl chloride reductase from Dehalococcoides sp. Strain VS and its environmental distribution","volume":"70","author":"M\u00fcller","year":"2004","journal-title":"Appl. Environ. Microbiol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib40","doi-asserted-by":"crossref","first-page":"1438","DOI":"10.1021\/es970785h","article-title":"Enhanced dechlorination of carbon tetrachloride and chloroform in the presence of elemental iron and Methanosarcina barkeri, Methanosarcina thermophila, or methanosaeta concillii","volume":"32","author":"Novak","year":"1998","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib41","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1111\/j.1574-6941.2010.00935.x","article-title":"Microbial degradation of tetrachloromethane: mechanisms and perspectives for bioremediation","volume":"74","author":"Penny","year":"2010","journal-title":"FEMS Microbiol. Ecol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib42","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1002\/bit.22776","article-title":"Trichloroethene and cis-1,2-dichloroethene concentration-dependent toxicity model simulates anaerobic dechlorination at high concentrations: I. batch-fed reactors","volume":"107","author":"Sabalowsky","year":"2010","journal-title":"Biotechnol. Bioeng."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib43","doi-asserted-by":"crossref","first-page":"4399","DOI":"10.5194\/acp-15-4399-2015","article-title":"Compilation of Henry's law constants (version 4.0) for water as solvent","volume":"15","author":"Sander","year":"2015","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib44","unstructured":"Semprini, L., Azizian, M.F., 2012. Use of 13C labeled carbon tetrachloride to demonstrate transformation to carbon dioxide under anaerobic conditions in a continuous flow column using lactate as a fermenting electron donor. Presented at the American Geophysical Union Fall Meeting, San Francisco, CA."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib45","doi-asserted-by":"crossref","first-page":"561","DOI":"10.1016\/S0045-6535(00)00505-1","article-title":"A\u00a0critical compilation of Henry's law constant temperature dependence relations for organic compounds in dilute aqueous solutions","volume":"44","author":"Staudinger","year":"2001","journal-title":"Chemosphere"},{"key":"10.1016\/j.chemosphere.2017.04.139_bib46","doi-asserted-by":"crossref","first-page":"722","DOI":"10.1021\/es00162a001","article-title":"ES Critical Reviews: transformations of halogenated aliphatic compounds","volume":"21","author":"Vogel","year":"1987","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib47","series-title":"Organohalide-respiring Bacteria","first-page":"283","article-title":"Electron acceptor interactions between organohalide-respiring bacteria: cross-feeding, competition, and inhibition","author":"Wei","year":"2016"},{"key":"10.1016\/j.chemosphere.2017.04.139_bib48","doi-asserted-by":"crossref","first-page":"2292","DOI":"10.1021\/es960880a","article-title":"Microbial reduction of vitamin B12 by shewanella alga strain BrY with subsequent transformation of carbon tetrachloride","volume":"31","author":"Workman","year":"1997","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib49","doi-asserted-by":"crossref","first-page":"3591","DOI":"10.1021\/es980363n","article-title":"Competition for hydrogen within a chlorinated solvent dehalogenating anaerobic mixed culture","volume":"32","author":"Yang","year":"1998","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.chemosphere.2017.04.139_bib50","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1021\/es0496773","article-title":"Kinetics and inhibition of reductive dechlorination of chlorinated ethylenes by two different mixed cultures","volume":"39","author":"Yu","year":"2005","journal-title":"Environ. Sci. Technol."}],"container-title":["Chemosphere"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0045653517306811?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0045653517306811?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,23]],"date-time":"2025-09-23T09:30:41Z","timestamp":1758619841000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0045653517306811"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,9]]},"references-count":50,"alternative-id":["S0045653517306811"],"URL":"https:\/\/doi.org\/10.1016\/j.chemosphere.2017.04.139","relation":{},"ISSN":["0045-6535"],"issn-type":[{"value":"0045-6535","type":"print"}],"subject":[],"published":{"date-parts":[[2017,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Transformation of carbon tetrachloride and chloroform by trichloroethene respiring anaerobic mixed cultures and supernatant","name":"articletitle","label":"Article Title"},{"value":"Chemosphere","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.chemosphere.2017.04.139","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2017 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}