<p>[Giant</a> collider back in gear, sets record for collision intensity (Dec. 2, 2009)](<a href=“http://www.news.wisc.edu/17425]Giant”>Giant collider back in gear, sets record for collision intensity)</p>
<p>[Giant</a> collider back in gear, sets record for collision intensity (Dec. 2, 2009)](<a href=“http://www.news.wisc.edu/17425]Giant”>Giant collider back in gear, sets record for collision intensity)</p>