Giang, Nguyen Duc, Tran Thi Thanh Van, Ngo Van Thanh, and Nguyen Ai Viet. “Entanglement of a Scattered Single Photon and an Exciton”. Communications in Physics 19, no. 4 (December 31, 2009). Accessed October 26, 2021. https://vjs.ac.vn/index.php/cip/article/view/6407.