Density functional theory of a trapped Bose gas with tunable scattering length: From weak-coupling to unitarityM. Rossi, F. Ancilotto, L. Salasnich and F. ToigoEur. Phys. J. Special Topics, 224 3 (2015) 565-569DOI: https://doi.org/10.1140/epjst/e2015-02387-9