Crystal structure of <a href="https://en.wikipedia.org/wiki/anatase" class="extiw" title="w:anatase">anatase</a> <a href="https://en.wikipedia.org/wiki/titanium_dioxide" class="extiw" title="w:titanium dioxide">titanium dioxide</a>
Cynthia Striley / NIOSH
2011-04
<a rel="nofollow" class="external text" href="https://www.cdc.gov/niosh/docs/2011-160/">Current Intelligence Bulletin 63: Occupational Exposure to Titanium Dioxide</a> <span style="font-size: 0.95em; font-weight: bold; color:#555; position: relative;">(in en-us)</span>. <i>U.S. National Institute for Occupational Safety and Health</i> p. 1 (April 2011). Retrieved on <span class="mw-formatted-date" title="2017-04-27">2017-04-27</span>.