google_scholar_metadata_component.html.erb

<!-- Google Scholar metadata -->
<meta name="citation_title" content="<%= title %>">
<%- citation_authors.each do |author| %>
  <meta name="citation_author" content="<%= author %>">
<%- end %>
<meta name="citation_publication_date" content="<%= citation_publication_date %>">
<%- file_version_memberships.includes(:file_resource).each do |file| %>
  <meta name="citation_pdf_url" content="<%= resource_download_url(file.id, resource_id: resource.uuid) %>">
<%- end %>