Mixed maximally entangled states. - Zong-Guo Li; Ming-Jing Zhao; Shao-Ming Fei; Heng Fan 002; W. M. Liu (Quantum Inf. Comput., 2012)

Long-term background memory based on Gaussian mixture model. - W. Zhao; X. D. Zhao; W. M. Liu; X. L. Tang (VCIP, 2013)