Boundary and particle number effects on the thermodynamic properties of trapped ideal Bose gases Yee-Mou Kao, D. H. Lin, Pin Han and Pi-Gang Luan Eur. Phys. J. B, 34 1 (2003) 55-61 Published online: 23 July 2003 DOI: 10.1140/epjb/e2003-00196-1