TY - JOUR AU - D. Smithey AU - M. Beck AU - John Cooper AU - M. Raymer BT - Physical Review A DA - Jan-10-1993 DO - 10.1103/PhysRevA.48.3159 PY - 1993 SP - 3159 EP - 3167 T2 - Physical Review A TI - Measurement of number-phase uncertainty relations of optical fields VL - 48 SN - 1050-2947 ER -