{{ $is_conference := isset .Params "conference" }}
{{ $is_journal := isset .Params "journal" }}

{{- if (or $is_conference $is_journal ) -}}
    {{- if isset .Params "title" -}}
        <meta name="citation_title" content="{{ .Params.title }}">
    {{ end }}
    {{- if isset .Params "authors" -}}
        {{- range .Params.authors -}}
            <meta name="citation_author" content="{{ . }}">
        {{ end }}
    {{ end }}
    {{- if isset .Params "publish_date" -}}
        <meta name="citation_publication_date" content="{{ .Params.publish_date }}">
    {{ end }}


    {{- if isset .Params "journal" -}}
        <meta name="citation_journal_title" content="{{ .Params.journal }}">
    {{ end }}
    {{- if isset .Params "conference" -}}
        <meta name="citation_conference_title" content="{{ .Params.conference }}">
    {{ end }}
    {{- if isset .Params "dissertation_institution" -}}
        <meta name="citation_dissertation_institution" content="{{ .Params.dissertation_institution }}">
    {{ end }}
    {{- if isset .Params "technical_report_institution" -}}
        <meta name="citation_technical_report_institution" content="{{ .Params.technical_report_institution }}">
    {{ end }}
    {{- if isset .Params "technical_report_number" -}}
        <meta name="citation_technical_report_number" content="{{ .Params.technical_report_number }}">
    {{ end }}


    {{- if isset .Params "issn" -}}
        <meta name="citation_issn" content="{{ .Params.issn }}">
    {{ end }}
    {{- if isset .Params "isbn" -}}
        <meta name="citation_isbn" content="{{ .Params.isbn }}">
    {{ end }}
    {{- if isset .Params "doi" -}}
        <meta name="citation_doi" content="{{ .Params.doi }}">
    {{ end }}


    {{- if isset .Params "volume" -}}
        <meta name="citation_volume" content="{{ .Params.volume }}">
    {{ end }}
    {{- if isset .Params "issue" -}}
        <meta name="citation_issue" content="{{ .Params.issue }}">
    {{ end }}
    {{- if isset .Params "firstpage" -}}
        <meta name="citation_firstpage" content="{{ .Params.firstpage }}">
    {{ end }}
    {{- if isset .Params "lastpage" -}}
        <meta name="citation_lastpage" content="{{ .Params.lastpage }}">
    {{ end }}
    {{- if isset .Params "language" -}}
        <meta name="citation_language" content="{{ .Params.language }}">
    {{ end }}
    {{- if isset .Params "keywords" -}}
        {{- range .Params.keywords -}}
            <meta name="citation_keyword" content="{{ . }}">
        {{ end }}
    {{ end }}

    
    {{- if isset .Params "pdf_url" -}}
        <meta name="citation_pdf_url" content="{{ .Params.pdf_url }}">
    {{ end }}
    {{- if isset .Params "abstract" -}}
        <meta name="citation_abstract" content="{{ .Params.abstract }}">
    {{ end }}
{{ end }}