Self-made image of Greek small letter alpha with tonos and oxia, in Code2000 and Tahoma, to illustrate the difference between them.
<a href="https://en.wikipedia.org/wiki/User:Angr" class="extiw" title="en:User:Angr">Angr</a> (<a href="https://en.wikipedia.org/wiki/User_talk:Angr" class="extiw" title="en:User talk:Angr">talk</a>) (<a href="https://en.wikipedia.org/wiki/Special:ListFiles/Angr" class="extiw" title="en:Special:ListFiles/Angr">Uploads</a>)
<a href="https://en.wikipedia.org/wiki/User:Angr" class="extiw" title="en:User:Angr">Angr</a> (<a href="https://en.wikipedia.org/wiki/User_talk:Angr" class="extiw" title="en:User talk:Angr">talk</a>) (<a href="https://en.wikipedia.org/wiki/Special:ListFiles/Angr" class="extiw" title="en:Special:ListFiles/Angr">Uploads</a>)