The BEC-BCS crossover in ultracold Fermi gases beyond the contact-potential approximation Giovanni Garberoglio, Simone Taioli and Stefano Simonucci Eur. Phys. J. D, 67 6 (2013) 129 Published online: 27 June 2013 DOI: 10.1140/epjd/e2013-40114-6