document.write("«&nbsp;<a href='/news/view?id=84219'>Can You Be Addicted to Video Games? The WHO Certainly Thinks So</a>");document.write(" | ");document.write("<a href='/news/view?id=84221'>Canonical Bases for Permutohedral Plates. (arXiv:1712.08520v1 [math.CO])</a>&nbsp;»");