But that&#x27;s not all there is to it. It really is a network phenomenon. Otherwise you wouldn&#x27;t expect it to also appear in power networks:
<a href="http:&#x2F;&#x2F;iopscience.iop.org&#x2F;article&#x2F;10.1088&#x2F;1367-2630&#x2F;14&#x2F;8&#x2F;083036&#x2F;pdf" rel="nofollow">http:&#x2F;&#x2F;iopscience.iop.org&#x2F;article&#x2F;10.1088&#x2F;1367-2630&#x2F;14&#x2F;8&#x2F;083...</a>