Pairing in cuprates from high-energy electronic statesA. F. Santander-Syro, R. P. S. M. Lobo, N. Bontemps, Z. Konstantinovic, Z. Z. Li and H. RaffyEurophys. Lett., 62 4 (2003) 568-574DOI: https://doi.org/10.1209/epl/i2003-00388-9