<p>spoken article "Quantum Mechanics" <a class="external autonumber" href="https://el.wikipedia.org/w/index.php?title=%CE%9A%CE%B2%CE%B1%CE%BD%CF%84%CE%B9%CE%BA%CE%AE_%CE%BC%CE%B7%CF%87%CE%B1%CE%BD%CE%B9%CE%BA%CE%AE&amp;oldid=1015821">[1]</a>
</p>
for Greek wikipedia.
<a href="//commons.wikimedia.org/wiki/User:CuteHappyBrute" title="User:CuteHappyBrute">CuteHappyBrute</a>
<span class="int-own-work" lang="en">Own work</span>