Finite temperature effective field theory and two-band superfluidity in Fermi gases Serghei N. Klimin, Jacques Tempere, Giovanni Lombardi and Jozef T. Devreese Eur. Phys. J. B, 88 5 (2015) 122 Published online: 11 May 2015 DOI: 10.1140/epjb/e2015-60213-4