CODE EXAMPLE FOR HTML

do you put the author and date in article tag html

<article>
    <header>
        <h1 class="headline">Headline</h1>
        <div class="byline">
            <address class="author">By <a rel="author" href="/author/john-doe">John Doe</a></address> 
            on <time pubdate datetime="2011-08-28" title="August 28th, 2011">8/28/11</time>
        </div>
    </header>

    <div class="article-content">
    ...
    </div>
</article>