TY - SER AU - A Clairon AU - C Salomon AU - S Guellati AU - William Phillips C2 - World Scientific Publishing , London, DA - 1992-01-01 00:01:00 LA - en PB - World Scientific Publishing , London, PY - 1992 TI - Ramsey resonance in a Zacharias fountain, ed. by M. Ducloy, E. Giacobino, and G. Camy ER -