Observation of individual neutral atoms in magnetic and magneto-optical traps D. Haubrich, H. Schadwinkel, F. Strauch, B. Ueberholz, R. Wynands and D. Meschede Europhys. Lett., 34 9 (1996) 663-668 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00512-5