Anand, V. K., Hossain, Z., Chen, G., Nicklas, M., & Geibel, C. (2009). Heavy fermion behavior in PrRh2B2C: Excitonic mass enhancement. Physical Review B, 79: 113107, pp. 113107-1-113107-4. doi:10.1103/PhysRevB.79.113107.