TY - JOUR AU - Ling-An Wu AU - H. Kimble AU - John Hall AU - Huifa Wu BT - Physical Review Letters DA - Jan-11-1986 DO - 10.1103/PhysRevLett.57.2520 PY - 1986 SP - 2520 EP - 2523 T2 - Physical Review Letters TI - Generation of Squeezed States by Parametric Down Conversion VL - 57 SN - 0031-9007 ER -