Yamada, Y., Sakakibara, T., Custers, J., Hedo, M., Önuki, Y., Miranovic, P., & Machida, K. (2007). Low Energy Excitations in the Mixed State of the Anisotropic s-Wave Superconductor CeRu₂. Journal of the Physical Society of Japan, 76(12), 123704. https://doi.org/10.1143/jpsj.76.123704