A naming ceremony for the chemical element <a href="https://en.wikipedia.org/wiki/Nihonium" id="mwAUA" rel="mw:WikiLink" title="Nihonium">nihonium</a> takes place in Tokyo, with then <a href="https://en.wikipedia.org/wiki/Naruhito" id="mwAUE" rel="mw:WikiLink" title="Naruhito">Crown Prince Naruhito</a> in attendance.<sup about="#mwt196" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-38"}}' id="cite_ref-38" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_14#cite_note-38" id="mwAUI" style="counter-reset: mw-Ref 38;"><span class="mw-reflink-text" id="mwAUM">[38]</span></a></sup><sup about="#mwt200" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-39"}}' id="cite_ref-39" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_14#cite_note-39" id="mwAUQ" style="counter-reset: mw-Ref 39;"><span class="mw-reflink-text" id="mwAUU">[39]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-38"><cite about="#mwt193" class="citation news cs1" id="mwCNA"><a class="external text" href="https://web.archive.org/web/20180128132830/http://newsonjapan.com/html/newsdesk/article/119326.php" id="mwCNE" rel="mw:ExtLink nofollow">"Naming ceremony held for new element 'nihonium'<span class="cs1-kern-right" id="mwCNI"></span>"</a>. <i id="mwCNM">News on Japan</i>. 15 March 2017. Archived from <a class="external text" href="http://newsonjapan.com/html/newsdesk/article/119326.php" id="mwCNQ" rel="mw:ExtLink nofollow">the original</a> on 28 January 2018<span class="reference-accessdate" id="mwCNU">. Retrieved <span class="nowrap" id="mwCNY">28 January</span> 2018</span>.</cite><span about="#mwt193" class="Z3988" id="mwCNc" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=News+on+Japan&amp;rft.atitle=Naming+ceremony+held+for+new+element+%27nihonium%27&amp;rft.date=2017-03-15&amp;rft_id=http%3A%2F%2Fnewsonjapan.com%2Fhtml%2Fnewsdesk%2Farticle%2F119326.php&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+14"></span></span>