Atom interferometry measurement of the atom-surface van der Waals interaction S. Lepoutre, V.P.A. Lonij, H. Jelassi, G. Trénec, M. Büchner, A.D. Cronin and J. Vigué Eur. Phys. J. D, 62 3 (2011) 309-325 Published online: 25 March 2011 DOI: 10.1140/epjd/e2011-10584-7