Huong, Vu Thuy, Quach Kha Quang, Tran Thanh Thuy, Phan Duc Anh, Ngo Van Thanh, and Nguyen Ai Viet. 2012. “PH-Dependence of the Optical Bio-Sensor Based on DNA-Carbon Nanotube”. Communications in Physics 20 (4):309. https://doi.org/10.15625/0868-3166/20/4/2527.