s.content.filters.tag) }}
  {{ $query = $query | intersect $archive_page.Pages }}
{{ end }}
{{ if $st.Params.content.filters.category }}
  {{ $archive_page := site.GetPage (printf "categories/%s" $st.Params.content.filters.category) }}
  {{ $query = $query | intersect $archive_page.Pages }}
{{ end }}
{{ if $st.Params.content.filters.publication_type }}
  {{ $archive_page := site.GetPage (printf "publication_types/%s" $st.Params.content.filters.publication_type) }}
  {{ $query = $query | intersect $archive_p