Toschi, A. Department Quantum Many-Body Theory (Walter Metzner), Max Planck Institute for Solid State Research, Max Planck Society;
Toschi, A., Capone, M., & Castellani, C. (2005). Energetic balance of the superconducting transition across the BCS-Bose Einstein crossover in the attractive Hubbard model. Physical Review B, 72(23): 235118.