https://journals.aps.org/prb/abstract/10.1103/PhysRevB.80.014504 (Publisher version)
Kienzle, U., Gaber, T., Buckenmaier, K., Ilin, K., Siegel, M., Koelle, D., et al. (2009). Thermal escape of fractional vortices in long Josephson junctions. Physical Review B, 80(1): 014504, pp. 1-8. doi:10.1103/PhysRevB.80.014504.