TY - JOUR AU - Servaas Kokkelmans AU - Murray Holland BT - Physical Review Letters DA - 2002-10 DO - 10.1103/PhysRevLett.89.180401 PY - 2002 T2 - Physical Review Letters TI - Ramsey Fringes in a Bose-Einstein Condensate between Atoms and Molecules VL - 89 SN - 0031-9007 ER -