S. Giorgini, G. E. Astrakharchik, J. Boronat, and J. Casulleras, Quantum Monte Carlo study of a Fermi gas in the BEC-BCS crossover, “Recent Progress in Many-Body Theories MB13”, ed. S. Hernández and H. Cataldo (World Scientific, Singapore) 228-237 (2006) [LINK]
 G. E. Astrakharchik, J. Boronat, J. Casulleras, and S.
Giorgini, Beyond the Tonks-Girardeau gas: Strongly correlated regime in quasi-one-dimensional Bose gases, Phys. Rev. Lett.95, 190407 (2005) [LINK]