Nicoletti, D., Limaj, O., Calvani, P., Rohringer, G., Toschi, A., Sangiovanni, G., Capone, M., Held, K., Ono, S., Ando, Y., & Lupi, S. (2010). High-Temperature Optical Spectral Weight and Fermi-liquid Renormalization in Bi-Based Cuprate Superconductors. Physical Review Letters, 105(077002). https://doi.org/10.1103/physrevlett.105.077002