Website/theme/templates/article_infos.html

<div class="info">
    <abbr class="published" title="{{ article.date.isoformat() }}">
            Publié le {{ article.date|strftime('%d/%m/%Y') }}
    </abbr>

    {% if article.authors %}
    <address class="vcard author">
            Par {% for author in article.authors %}{{ author }}{% endfor %}
    </address>
    {% endif %}
</div>