TY - JOUR AU - R. Walser BT - Physical Review Letters DA - Jan-12-1997 DO - 10.1103/PhysRevLett.79.4724 PY - 1997 SP - 4724 EP - 4727 T2 - Physical Review Letters TI - Measuring the State of a Bosonic Two-Mode Quantum Field UR - http://link.aps.org/doi/10.1103/PhysRevLett.79.4724 VL - 79 SN - 0031-9007 ER -