document.write("«&nbsp;<a href='/news/view?id=87997'>Configuration space, moduli space and 3-fold covering space. (arXiv:1802.00594v1 [math.AT])</a>");document.write(" | ");document.write("<a href='/news/view?id=87999'>Counting Environments and Closures. (arXiv:1802.00640v1 [cs.LO])</a>&nbsp;»");