TY - JOUR AU - Jones, K AU - Julienne, Paul AU - Lett, Paul AU - Phillips, William AU - Tiesinga, Eite AU - Williams, Carl C2 - Europhysics Letters DA - 1996-01-01 00:01:00 LA - en M1 - 35 PB - Europhysics Letters PY - 1996 TI - Observation of Retardation in the Interaction Between Two Na Atoms Bound in a Molecule and a Determination of the Atomic 3P Lifetime ER -