document.write("«&nbsp;<a href='/news/view?id=149774'>Designing Magnets for the World’s Largest Particle Collider</a>");document.write(" | ");document.write("<a href='/news/view?id=149776'>Diameter of io-decomposable Riordan graphs of the Bell type. (arXiv:1901.11156v1 [math.CO])</a>&nbsp;»");