document.write("« An Index-Type Invariant of Knot Diagrams Giving Bounds for Unknotting Framed Unknots. (arXiv:1707.02369v2 [math.GT] UPDATED)");document.write(" | ");document.write("Analysis of zero modes for Dirac operators with magnetic links. (arXiv:1705.02959v2 [math-ph] UPDATED) »");