<p>
    {{ author_str }},
    {{ year_str }} “{{ title }}”,
    {{ journal_str|safe }} {{ issue_str }}.
    {{ pages_str|safe }}
    {{ doi_str|safe }}
</p>

<p>
    {{ author_str }},
    {{ year_str }} “{{ title }}”,
    {{ journal_str|safe }} {{ issue_str }}{% if pages_str %},{% else %}.{% endif %}
    {{ pages_str|safe }}
    {{ doi_str|safe }}
</p>

Fix citation separator for pages
Fix citation separator for pages
