[1] H. J. Kimble. The quantum internet. Nature, 453, 1023-1030(2008).
[11] C. M. Caves. Quantum-mechanical noise in an interferometer. Phys. Rev. D, 23, 1693-1708(1981).
[37] C. M. Caves. Quantum limits on noise in linear amplifiers. Phys. Rev. D, 26, 1817-1839(1982).