<https://news.syr.edu/blog/2017/04/12/sheldon-stone-whats-left-to-learn-about-antimatter/#article>
<http://schema.org/headline>
"Sheldon Stone: What&#8217;s Left to Learn About Antimatter?"
<https://news.syr.edu/blog/2017/04/12/sheldon-stone-whats-left-to-learn-about-antimatter/>