Arbel  Haim, Keselman, Anna , Berg, Erez , and Oreg, Yuval . 2014. ?Time-Reversal-Invariant Topological Superconductivity Induced By Repulsive Interactions In Quantum Wires?. Phys. Rev. B, 89, Pp. 220504. doi:10.1103/PhysRevB.89.220504.