<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>CO+CH4 + None - Instruments intercomparison - 2015-10-06</titl><IDNo agency="DOI">doi:10.26165/JUELICH-DATA/SPSFBK</IDNo></titlStmt><distStmt><distrbtr source="archive">Jülich DATA</distrbtr><distDate>2025-12-16</distDate></distStmt><verStmt source="DVN"><version date="2025-12-16" type="RELEASED">1</version></verStmt><biblCit>Fuchs, Hendrik, 2025, "CO+CH4 + None - Instruments intercomparison - 2015-10-06", https://doi.org/10.26165/JUELICH-DATA/SPSFBK, Jülich DATA, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>CO+CH4 + None - Instruments intercomparison - 2015-10-06</titl><IDNo agency="DOI">doi:10.26165/JUELICH-DATA/SPSFBK</IDNo><IDNo agency="https://eurochamp.ipsl.upmc.fr">23cea2e8-b582-454b-b300-bc28a6a18970</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Institute for Energy and Climate Research: Troposphere (IEK-8), Forschungszentrum Jülich, Jülich, Germany">Fuchs, Hendrik</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">Jülich DATA</distrbtr><contact affiliation="Institute for Energy and Climate Research: Troposphere (IEK-8), Forschungszentrum Jülich, Jülich, Germany" email="h.fuchs@fz-juelich.de">Fuchs, Hendrik</contact></distStmt></citation><stdyInfo><subject><keyword>Earth and Environmental Sciences</keyword></subject><abstract>&lt;b>CO+CH4 + None - Instruments intercomparison - 2015-10-06&lt;/b>&lt;br/>&lt;i>Chamber information:&lt;/i>&lt;br/>actris_nf: Y&lt;br/>institute: FZJ&lt;br/>irradiation: Natural sunlight&lt;br/>link: https://www.eurochamp.org/simulation-chambers/SAPHIR&lt;br/>name: SAPHIR&lt;br/>volume: 270 m3&lt;br/>wallMaterial: FEP film&lt;br/>&lt;br/>&lt;i>Experimental conditions:&lt;/i>&lt;br/>date: '2015-10-06'&lt;br/>lightSource: Dark chamber&lt;br/>projectName: kOHCOMP&lt;br/>reactiveSpecies: None&lt;br/>type: Instruments intercomparison&lt;br/>&lt;br/>&lt;i>Molecules:&lt;/i>&lt;br/>- name: CO&lt;br/>- name: CH4</abstract><sumDscr/></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/></dataAccs><othrStdyMat><relPubl><citation><titlStmt><IDNo agency="doi">10.25326/f8ew-0k87</IDNo></titlStmt><biblCit>Fuchs, Hendrik: Atmospheric simulation chamber study: CO+CH4 + None - Instruments intercomparison - 2015-10-06, AERIS [Data set], https://doi.org/10.25326/f8ew-0k87, 2017</biblCit></citation><ExtLink URI="https://doi.org/10.25326/f8ew-0k87"/></relPubl></othrStdyMat></stdyDscr></codeBook>