TY - JOUR AU - Castelletto, Stefania AU - Degiovanni, Ivo AU - Rastello, M C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2003-02-01 LA - en M1 - 67 No. 2 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2003 TI - Quantum and Classical Noise in Practical Quantum Cryptography Systems Based on Polarization-Entangled Photons ER -