<?xml version="1.0" encoding="UTF-8" standalone="yes"?><add><doc><field name="objectKind">mycoreobject</field><field name="id">rosdok_disshab_0000000284</field><field name="returnId">rosdok_disshab_0000000284</field><field name="objectProject">rosdok</field><field name="objectType">disshab</field><field name="link">rosdok_derivate_0000003956</field><field name="modified">2023-08-08T10:01:07.273Z</field><field name="created">2009-07-30T12:09:46.757Z</field><field name="modifiedby">administrator</field><field name="state">published</field><field name="derCount">1</field><field name="derivates">rosdok_derivate_0000003956</field><field name="worldReadable">true</field><field name="worldReadableComplete">true</field><field name="category">derivate_types:fulltext</field><field name="allMeta">Volltext</field><field name="allMeta">fulltext</field><field name="allMeta">wf_edit_epub wf_register_epub</field><field name="category">state:published</field><field name="category.top">state:published</field><field name="allMeta">veröffentlicht</field><field name="allMeta">published</field><field name="allMeta">rosdok/id00000522</field><field name="allMeta">605637997</field><field name="allMeta">MODS updated during RosDok migration in June 2021</field><field name="allMeta">Dissertation</field><field name="allMeta">Hochschulschrift</field><field name="allMeta">138810885</field><field name="allMeta">Muhammad</field><field name="allMeta">Imran</field><field name="allMeta">1983-</field><field name="allMeta">VerfasserIn</field><field name="allMeta">aut</field><field name="allMeta">Synthesis of functionalized diaryl sulfides by cyclocondensation of 3-arylthio-1-silyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane, dimethyl allene-1,3-dicarboxylate, 1,1-bis(methylthio)-1-en-3-ones and 3-oxo-orthoesters</field><field name="allMeta">en</field><field name="allMeta">Prof. Dr.</field><field name="allMeta">Peter</field><field name="allMeta">Langer</field><field name="allMeta">AkademischeR BetreuerIn</field><field name="allMeta">dgs</field><field name="allMeta">Prof. Dr.</field><field name="allMeta">Andreas</field><field name="allMeta">Schmidt</field><field name="allMeta">AkademischeR BetreuerIn</field><field name="allMeta">dgs</field><field name="allMeta">2147083-2</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Mathematisch-Naturwissenschaftliche Fakultät</field><field name="allMeta">Grad-verleihende Institution</field><field name="allMeta">dgg</field><field name="allMeta">10.18453/rosdok_id00000522</field><field name="allMeta">http://purl.uni-rostock.de/rosdok/id00000522</field><field name="allMeta">urn:nbn:de:gbv:28-diss2009-0140-2</field><field name="allMeta">540 Chemie</field><field name="allMeta">Mathematisch-Naturwissenschaftliche Fakultät</field><field name="allMeta">frei zugänglich (Open Access)</field><field name="allMeta">Lizenz Metadaten: CC0</field><field name="allMeta">Nutzungsrechte erteilt</field><field name="allMeta">alle Rechte vorbehalten</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Rostock</field><field name="allMeta">2009</field><field name="allMeta">monographic</field><field name="allMeta">2009</field><field name="allMeta">2009</field><field name="allMeta">Universitätsbibliothek Rostock</field><field name="allMeta">Rostock</field><field name="allMeta">2009</field><field name="allMeta">2009</field><field name="allMeta">This dissertation is concerned with the development of synthesis of functionalized diarylsulfides. The first chapter contains the synthesis of novel 3-arylthio-1-silyloxy-1,3-butadienes in two steps. The second chapter includes the regioselective synthesis of 2-(arylthio)benzoates by the first catalytic [3+3] cyclocondensations of 3-arylthio-1-trimethylsilyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane. The thrid chapter contains the regioselective synthesis of 4-arylthio-2-hydroxy-homophthalates by [4+2] cycloaddition of 3-arylthio-1-silyloxy-1,3-butadienes with dimethyl allene-1,3-dicarboxylate. The fourth chapter is about regioselective synthesis of 2-arylthio-4-methoxybenzoates and 2-arylthio-6-(methylthio)benzoates.</field><field name="allMeta">diaryl sulfides</field><field name="allMeta">[3+3] cyclization</field><field name="allMeta">[4+2] cycloaddition</field><field name="allMeta">Universitätsbibliothek Rostock</field><field name="allMeta">http://purl.uni-rostock.de/rosdok/id00000522</field><field name="category">doctype:epub</field><field name="category.top">doctype:epub</field><field name="allMeta">Dokumenttyp</field><field name="allMeta">Document type</field><field name="category">doctype:epub.dissertation</field><field name="category.top">doctype:epub.dissertation</field><field name="allMeta">Dissertation</field><field name="allMeta">doctoral thesis</field><field name="allMeta">diniPublType:doctoralThesis diniPublType2022:PhDThesis XMetaDissPlusThesisLevel:thesis.doctoral</field><field name="allMeta">info:eu-repo/semantics/doctoralThesis</field><field name="allMeta">document</field><field name="category">natureOfContent:ppn_105825778</field><field name="category.top">natureOfContent:ppn_105825778</field><field name="allMeta">Hochschulschrift</field><field name="category">diniPublType2022:DoctoralThesis</field><field name="category.top">diniPublType2022:DoctoralThesis</field><field name="allMeta">Dissertation oder Habilitation</field><field name="allMeta">Doctoral thesis</field><field name="allMeta">DRIVER</field><field name="category">diniPublType2022:PhDThesis</field><field name="category.top">diniPublType2022:PhDThesis</field><field name="allMeta">Dissertation</field><field name="allMeta">PhD thesis</field><field name="allMeta">KDSF (Pu34)</field><field name="category">XMetaDissPlusThesisLevel:thesis.doctoral</field><field name="category.top">XMetaDissPlusThesisLevel:thesis.doctoral</field><field name="allMeta">Doktorarbeit</field><field name="allMeta">doctoral thesis</field><field name="category">rfc5646:en</field><field name="category.top">rfc5646:en</field><field name="allMeta">Englisch</field><field name="allMeta">English</field><field name="allMeta">eng</field><field name="allMeta">eng</field><field name="category">SDNB:540</field><field name="category.top">SDNB:540</field><field name="allMeta">540 Chemie</field><field name="allMeta">540 Chemistry &amp; allied sciences</field><field name="category">institution:unirostock</field><field name="category.top">institution:unirostock</field><field name="allMeta">Universität Rostock</field><field name="allMeta">University of Rostock</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Universität Rostock</field><field name="allMeta">Uni.Rostock</field><field name="allMeta">http://d-nb.info/gnd/38329-6</field><field name="category">institution:unirostock.mnf</field><field name="category.top">institution:unirostock.mnf</field><field name="allMeta">Mathematisch-Naturwissenschaftliche Fakultät</field><field name="allMeta">Faculty of Mathematics and Natural Sciences</field><field name="allMeta">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="allMeta">Mathematisch-Natur-&lt;br /&gt;wissenschaftliche Fakultät</field><field name="allMeta">Uni.Rostock.Fakultaet.MNF</field><field name="allMeta">http://d-nb.info/gnd/2147083-2</field><field name="category">accesscondition:openaccess</field><field name="category.top">accesscondition:openaccess</field><field name="allMeta">frei zugänglich (Open Access)</field><field name="allMeta">open access</field><field name="allMeta">http://purl.org/coar/access_right/c_abf2</field><field name="allMeta">OA</field><field name="allMeta">free</field><field name="allMeta">info:eu-repo/semantics/openAccess</field><field name="allMeta">[DE-28]Open Access$gControlled Vocabulary for Access Rights$uhttp://purl.org/coar/access_right/c_abf2</field><field name="category">licenseinfo:metadata</field><field name="category.top">licenseinfo:metadata</field><field name="allMeta">Lizenzen für Metadaten</field><field name="category">licenseinfo:metadata.cc0</field><field name="category.top">licenseinfo:metadata.cc0</field><field name="allMeta">Lizenz Metadaten: CC0</field><field name="allMeta">license metadata: CC0</field><field name="allMeta">/creativecommons/p/zero/1.0/88x31.png</field><field name="allMeta">https://creativecommons.org/publicdomain/zero/1.0/</field><field name="category">licenseinfo:deposit</field><field name="category.top">licenseinfo:deposit</field><field name="allMeta">Veröffentlichungsgenehmigung</field><field name="allMeta">permission to store</field><field name="category">licenseinfo:deposit.rightsgranted</field><field name="category.top">licenseinfo:deposit.rightsgranted</field><field name="allMeta">Nutzungsrechte erteilt</field><field name="allMeta">rights granted</field><field name="category">licenseinfo:work</field><field name="category.top">licenseinfo:work</field><field name="allMeta">Werk</field><field name="allMeta">work</field><field name="category">licenseinfo:work.rightsreserved</field><field name="category.top">licenseinfo:work.rightsreserved</field><field name="allMeta">alle Rechte vorbehalten</field><field name="allMeta">all rights reserved</field><field name="allMeta">/creativecommons/r/reserved/0.9/88x31.png</field><field name="allMeta">[DE-28]Urheberrechtsschutz 1.0$gRights Statements$uhttp://rightsstatements.org/vocab/InC/1.0/</field><field name="allMeta">http://rightsstatements.org/vocab/InC/1.0/</field><field name="allMeta">http://rightsstatements.org/vocab/InC/1.0/</field><field name="mods.title">Synthesis of functionalized diaryl sulfides by cyclocondensation of 3-arylthio-1-silyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane, dimethyl allene-1,3-dicarboxylate, 1,1-bis(methylthio)-1-en-3-ones and 3-oxo-orthoesters</field><field name="mods.title.main">Synthesis of functionalized diaryl sulfides by cyclocondensation of 3-arylthio-1-silyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane, dimethyl allene-1,3-dicarboxylate, 1,1-bis(methylthio)-1-en-3-ones and 3-oxo-orthoesters</field><field name="mods.title.subtitle"></field><field name="mods.nameIdentifier">gnd:138810885</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.nameIdentifier.top">gnd:138810885</field><field name="mods.nameIdentifier.top">gnd:2147083-2</field><doc><field name="id">rosdok_disshab_0000000284-d602598e39</field><field name="mods.nameIdentifier">gnd:138810885</field><field name="mods.name">Muhammad Imran</field><field name="mods.name.top">Muhammad Imran</field></doc><doc><field name="id">rosdok_disshab_0000000284-d602598e60</field><field name="mods.name">Prof. Dr. Peter Langer</field><field name="mods.name.top">Prof. Dr. Peter Langer</field></doc><doc><field name="id">rosdok_disshab_0000000284-d602598e72</field><field name="mods.name">Prof. Dr. Andreas Schmidt</field><field name="mods.name.top">Prof. Dr. Andreas Schmidt</field></doc><doc><field name="id">rosdok_disshab_0000000284-d602598e84</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.name">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field></doc><field name="mods.name">Muhammad Imran</field><field name="mods.name">Prof. Dr. Peter Langer</field><field name="mods.name">Prof. Dr. Andreas Schmidt</field><field name="mods.name">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Muhammad Imran</field><field name="mods.name.top">Prof. Dr. Peter Langer</field><field name="mods.name.top">Prof. Dr. Andreas Schmidt</field><field name="mods.name.top">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.author">Muhammad Imran</field><field name="mods.place">Rostock</field><field name="mods.publisher">Universität Rostock</field><field name="mods.genre">epub.dissertation</field><field name="mods.identifier">10.18453/rosdok_id00000522</field><field name="mods.identifier">http://purl.uni-rostock.de/rosdok/id00000522</field><field name="mods.identifier">urn:nbn:de:gbv:28-diss2009-0140-2</field><field name="mods.subject">diaryl sulfides</field><field name="mods.subject">[3+3] cyclization</field><field name="mods.subject">[4+2] cycloaddition</field><field name="mods.abstract">This dissertation is concerned with the development of synthesis of functionalized diarylsulfides. The first chapter contains the synthesis of novel 3-arylthio-1-silyloxy-1,3-butadienes in two steps. The second chapter includes the regioselective synthesis of 2-(arylthio)benzoates by the first catalytic [3+3] cyclocondensations of 3-arylthio-1-trimethylsilyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane. The thrid chapter contains the regioselective synthesis of 4-arylthio-2-hydroxy-homophthalates by [4+2] cycloaddition of 3-arylthio-1-silyloxy-1,3-butadienes with dimethyl allene-1,3-dicarboxylate. The fourth chapter is about regioselective synthesis of 2-arylthio-4-methoxybenzoates and 2-arylthio-6-(methylthio)benzoates.</field><field name="mods.dateIssued">2009</field><field name="mods.yearIssued">2009</field><field name="mods.type">epub.dissertation</field><field name="search_result_link_text">1
        Dissertation_Imran_2009.pdf
        
        1334734
        f8e512a095528dbbdcaee72971b5545d
      
    
  
  
    
      
        rosdok/id00000522605637997MODS updated during RosDok migration in June 2021DissertationHochschulschrift138810885MuhammadImran1983-VerfasserInautSynthesis of functionalized diaryl sulfides by cyclocondensation of 3-arylthio-1-silyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane, dimethyl allene-1,3-dicarboxylate, 1,1-bis(methylthio)-1-en-3-ones and 3-oxo-orthoestersenProf. Dr.PeterLangerAkademischeR BetreuerIndgsProf. Dr.AndreasSchmidtAkademischeR BetreuerIndgs2147083-2Universität RostockMathematisch-Naturwissenschaftliche FakultätGrad-verleihende Institutiondgg10.18453/rosdok_id00000522http://purl.uni-rostock.de/rosdok/id00000522urn:nbn:de:gbv:28-diss2009-0140-2540 ChemieMathematisch-Naturwissenschaftliche Fakultätfrei zugänglich (Open Access)Lizenz Metadaten: CC0Nutzungsrechte erteiltalle Rechte vorbehaltenUniversität RostockRostock2009monographic20092009Universitätsbibliothek RostockRostock20092009This dissertation is concerned with the development of synthesis of functionalized diarylsulfides. The first chapter contains the synthesis of novel 3-arylthio-1-silyloxy-1,3-butadienes in two steps. The second chapter includes the regioselective synthesis of 2-(arylthio)benzoates by the first catalytic [3+3] cyclocondensations of 3-arylthio-1-trimethylsilyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane. The thrid chapter contains the regioselective synthesis of 4-arylthio-2-hydroxy-homophthalates by [4+2] cycloaddition of 3-arylthio-1-silyloxy-1,3-butadienes with dimethyl allene-1,3-dicarboxylate. The fourth chapter is about regioselective synthesis of 2-arylthio-4-methoxybenzoates and 2-arylthio-6-(methylthio)benzoates.diaryl sulfides[3+3] cyclization[4+2] cycloadditionUniversitätsbibliothek Rostockhttp://purl.uni-rostock.de/rosdok/id00000522
      
    
  
  
    
      2009-07-30T12:09:46.757Z
      2023-08-08T10:01:07.273Z
      2023-08-18T10:01:07.278Z
    
    
      {"identifier":"rosdok/id00000522","type":"local_id","additional":"","service":"MCRLocalID","created":"2018-06-30T12:39:44.894Z"}
      {"identifier":"http://purl.uni-rostock.de/rosdok/id00000522","type":"purl","additional":"","service":"RosDokPURL","created":"2018-06-30T12:39:45.090Z","registered":"2018-06-30T12:39:45.090Z"}
      {"identifier":"10.18453/rosdok_id00000522","type":"doi","additional":"","service":"RosDokDOI","created":"2018-06-30T12:39:46.386Z","registered":"2018-06-30T12:39:46.386Z"}
      {"identifier":"urn:nbn:de:gbv:28-diss2009-0140-2","type":"dnbUrn","additional":"","service":"RosDokURN","created":"2018-06-30T12:39:44.904Z","registered":"2009-07-31T02:19:52.640Z"}
      administrator</field><field name="derivateLabel">fulltext</field><field name="ir.pdffulltext_url">file/rosdok_disshab_0000000284/rosdok_derivate_0000003956/Dissertation_Imran_2009.pdf</field><field name="mods.title">Synthesis of functionalized diaryl sulfides by cyclocondensation of 3-arylthio-1-silyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane, dimethyl allene-1,3-dicarboxylate, 1,1-bis(methylthio)-1-en-3-ones and 3-oxo-orthoesters</field><field name="mods.title.main">Synthesis of functionalized diaryl sulfides by cyclocondensation of 3-arylthio-1-silyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane, dimethyl allene-1,3-dicarboxylate, 1,1-bis(methylthio)-1-en-3-ones and 3-oxo-orthoesters</field><field name="mods.title.subtitle"></field><field name="mods.nameIdentifier">gnd:138810885</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.nameIdentifier.top">gnd:138810885</field><field name="mods.nameIdentifier.top">gnd:2147083-2</field><doc><field name="id">rosdok_disshab_0000000284-d602598e39</field><field name="mods.nameIdentifier">gnd:138810885</field><field name="mods.name">Muhammad Imran</field><field name="mods.name.top">Muhammad Imran</field></doc><doc><field name="id">rosdok_disshab_0000000284-d602598e60</field><field name="mods.name">Prof. Dr. Peter Langer</field><field name="mods.name.top">Prof. Dr. Peter Langer</field></doc><doc><field name="id">rosdok_disshab_0000000284-d602598e72</field><field name="mods.name">Prof. Dr. Andreas Schmidt</field><field name="mods.name.top">Prof. Dr. Andreas Schmidt</field></doc><doc><field name="id">rosdok_disshab_0000000284-d602598e84</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.name">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field></doc><field name="mods.name">Muhammad Imran</field><field name="mods.name">Prof. Dr. Peter Langer</field><field name="mods.name">Prof. Dr. Andreas Schmidt</field><field name="mods.name">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Muhammad Imran</field><field name="mods.name.top">Prof. Dr. Peter Langer</field><field name="mods.name.top">Prof. Dr. Andreas Schmidt</field><field name="mods.name.top">Universität Rostock Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.author">Muhammad Imran</field><field name="mods.place">Rostock</field><field name="mods.publisher">Universität Rostock</field><field name="mods.genre">epub.dissertation</field><field name="mods.identifier">10.18453/rosdok_id00000522</field><field name="mods.identifier">http://purl.uni-rostock.de/rosdok/id00000522</field><field name="mods.identifier">urn:nbn:de:gbv:28-diss2009-0140-2</field><field name="mods.subject">diaryl sulfides</field><field name="mods.subject">[3+3] cyclization</field><field name="mods.subject">[4+2] cycloaddition</field><field name="mods.abstract">This dissertation is concerned with the development of synthesis of functionalized diarylsulfides. The first chapter contains the synthesis of novel 3-arylthio-1-silyloxy-1,3-butadienes in two steps. The second chapter includes the regioselective synthesis of 2-(arylthio)benzoates by the first catalytic [3+3] cyclocondensations of 3-arylthio-1-trimethylsilyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane. The thrid chapter contains the regioselective synthesis of 4-arylthio-2-hydroxy-homophthalates by [4+2] cycloaddition of 3-arylthio-1-silyloxy-1,3-butadienes with dimethyl allene-1,3-dicarboxylate. The fourth chapter is about regioselective synthesis of 2-arylthio-4-methoxybenzoates and 2-arylthio-6-(methylthio)benzoates.</field><field name="mods.dateIssued">2009</field><field name="mods.yearIssued">2009</field><field name="ir.identifier">[xslt]Saxon</field><field name="recordIdentifier">rosdok/id00000522</field><field name="purl">https://purl.uni-rostock.de/rosdok/id00000522</field><field name="ppn">605637997</field><field name="doi">10.18453/rosdok_id00000522</field><field name="urn">urn:nbn:de:gbv:28-diss2009-0140-2</field><field name="ir.creator.result">Muhammad Imran</field><field name="ir.creator.sort">Imran Muhammad</field><field name="ir.title.result">Synthesis of functionalized diaryl sulfides by cyclocondensation of 3-arylthio-1-silyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane, dimethyl allene-1,3-dicarboxylate, 1,1-bis(methylthio)-1-en-3-ones and 3-oxo-orthoesters</field><field name="ir.doctype.result">Dissertation</field><field name="ir.doctype_en.result">doctoral thesis</field><field name="ir.originInfo.result">Universität Rostock, 2009</field><field name="ir.abstract300.result">This dissertation is concerned with the development of synthesis of functionalized diarylsulfides. The first chapter contains the synthesis of novel 3-arylthio-1-silyloxy-1,3-butadienes in two steps. The second chapter includes the regioselective synthesis of 2-(arylthio)benzoates by the first…</field><field name="ir.creator_all">Muhammad Imran</field><field name="ir.title_all">Synthesis of functionalized diaryl sulfides by cyclocondensation of 3-arylthio-1-silyloxy-1,3-butadienes with 1,1,3,3-tetramethoxypropane, dimethyl allene-1,3-dicarboxylate, 1,1-bis(methylthio)-1-en-3-ones and 3-oxo-orthoesters</field><field name="ir.location_all">Universitätsbibliothek Rostock</field><field name="ir.location_all">http://purl.uni-rostock.de/rosdok/id00000522</field><field name="ir.creator_all">138810885</field><field name="ir.creator_all">Muhammad</field><field name="ir.creator_all">Imran</field><field name="ir.creator_all">1983-</field><field name="ir.creator_all"></field><field name="ir.creator_all">VerfasserIn</field><field name="ir.creator_all">aut</field><field name="ir.creator_all">Prof. Dr.</field><field name="ir.creator_all">Peter</field><field name="ir.creator_all">Langer</field><field name="ir.creator_all"></field><field name="ir.creator_all">AkademischeR BetreuerIn</field><field name="ir.creator_all">dgs</field><field name="ir.creator_all">Prof. Dr.</field><field name="ir.creator_all">Andreas</field><field name="ir.creator_all">Schmidt</field><field name="ir.creator_all"></field><field name="ir.creator_all">AkademischeR BetreuerIn</field><field name="ir.creator_all">dgs</field><field name="ir.creator_all">2147083-2</field><field name="ir.creator_all">Universität Rostock</field><field name="ir.creator_all">Mathematisch-Naturwissenschaftliche Fakultät</field><field name="ir.creator_all"></field><field name="ir.creator_all">Grad-verleihende Institution</field><field name="ir.creator_all">dgg</field><field name="ir.identifier">[doi]10.18453/rosdok_id00000522</field><field name="ir.identifier">[purl]http://purl.uni-rostock.de/rosdok/id00000522</field><field name="ir.identifier">[urn]urn:nbn:de:gbv:28-diss2009-0140-2</field><field name="ir.oai.setspec.open_access">open_access</field><field name="ir.pubyear_start">2009</field><field name="ir.pubyear_end">2009</field><field name="ir.epoch_class.facet">epoch:21th_century</field><field name="ir.language_class.facet">rfc5646:en</field><field name="ir.doctype_class.facet">doctype:epub.dissertation</field><field name="ir.accesscondition_class.facet">accesscondition:openaccess</field><field name="ir.sdnb_class.facet">SDNB:540</field><field name="ir.institution_class.facet">institution:unirostock.mnf</field><field name="ir.state_class.facet">state:published</field></doc></add>