Brownian motion properties of optoelectronic random bit generators based on laser chaos Li, Pu ; Yi, Xiaogang ; Liu, Xianglian ; Wang, Yuncai ; Wang, Yongge Abstract Publication: Optics Express Pub Date: July 2016 DOI: 10.1364/OE.24.015822 Bibcode: 2016OExpr..2415822L