@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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    bf:acquisitionSource [ a bf:AcquisitionSource ;
            rdfs:label "Kluwer Academic Publishers, Spuiboulevard 50, P.O. Box 17, 3300 AA Dordrecht, The Netherlands" ] ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            bf:date "2026-09-11" ;
            bf:descriptionAuthentication <http://id.loc.gov/vocabulary/marcauthen/pcc> ;
            bf:descriptionLanguage <http://id.loc.gov/vocabulary/languages/eng> ;
            bf:descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ],
        [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:21:05.082118+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/20448234> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ] ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/cr> ;
    bf:frequency [ a bf:Frequency ;
            rdfs:label "Six issues a year" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/current> ],
        <http://id.loc.gov/vocabulary/frequencies/bmn>,
        <http://id.loc.gov/vocabulary/frequencies/irr> ;
    bf:identifiedBy [ a bf:Coden ;
            rdf:value "PNCOF9" ],
        [ a bf:Lccn ;
            rdf:value "  2004229330" ] ;
    bf:instanceOf <https://stage.bcld.info/works/ffcc27c6-0015-429d-95e5-f6c60614e7d2> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/serl> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/c> ;
    bf:note [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/orig> ;
            rdfs:label "Electronic" ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/descsource> ;
            rdfs:label "Latest issue consulted: Vol. 38, no. 2 (Oct. 2019) (SpringerLink website, viewed Sept. 30, 2019)." ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/descsource> ;
            rdfs:label "Description based on: Vol. 1, no. 1 (June 1999); title from contents screen (SpringerLink, viewed Oct. 8, 2009)." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
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                    rdfs:label "<2005>-" ] ;
            bflc:simpleAgent "Springer US" ;
            bflc:simplePlace "[New York]" ;
            bf:date "199X/.."^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/ne> ;
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                bf:Publication ;
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            bf:status <http://id.loc.gov/vocabulary/mstatus/earliest> ] ;
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    bf:title [ a bf:Title ;
            bf:mainTitle "Photonic network communications" ] .