document.write("« Instantons for 4-manifolds with periodic ends and an obstruction to embeddings of 3-manifolds. (arXiv:1707.08555v2 [math.GT] UPDATED)");document.write(" | ");document.write("Integrable lifts for transitive Lie algebroids. (arXiv:1707.04855v3 [math.DG] UPDATED) »");