Experimental generation of optical non-classical states of light with 1.34 μm wavelength F.Y. Hou, L. Yu, X.J. Jia, Y.H. Zheng, C.D. Xie and K.C. Peng Eur. Phys. J. D, 62 3 (2011) 433-437 Published online: 25 March 2011 DOI: 10.1140/epjd/e2011-20036-1