<a href="https://en.wikipedia.org/wiki/EISCAT" class="extiw" title="en:EISCAT">EISCAT</a> (European Incoherent Scatter Scientific Association)  
<a href="https://en.wikipedia.org/wiki/Incoherent_scatter" class="extiw" title="en:Incoherent scatter">Incoherent_scatter</a> <a href="https://en.wikipedia.org/wiki/Radar" class="extiw" title="en:Radar">Radar</a>.
<a href="//commons.wikimedia.org/wiki/User:Godot13" title="User:Godot13">Godot13</a>
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<span class="int-own-work" lang="en">Own work</span>