TY - JOUR AU - Paul Lett AU - Kristian Helmerson AU - William Phillips AU - L Ratliff AU - S Rolston AU - M Wagshul C2 - Physical Review Letters DA - 1993-01-01 LA - en M1 - 71 PB - Physical Review Letters PY - 1993 TI - Spectroscopy of Na2 by photoassociation of laser cooled sodium ER -