<p><sup><a href="http://web.archive.org/web/20080514205739/http://www.math.wustl.edu/%7Emsh210/legal.html#sm" rel="nofollow noreferrer"><em>msh210</em> is a service mark.</a></sup></p>
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<p><a href="//meta.stackexchange.com/q/59445">useful to me and not so easy to find without this direct link</a>; <a href="//stackoverflow.com/c/moderators/q/1200">also</a></p>

msh210