Fuchs, G., Nenkov, K. A., Attenberger, A., Lüders, K., Baenitz, M., Ecker, C., Kajikawa, K., Antipov, E. V., & Khan, H. R. (2001). A uniform description of irreversibility lines for various high-Tc superconductors. Physica C, 335, 299-306. doi:10.1016/S0921-4534(01)00083-1.