Quy, Ho Quang, Hoang Dinh Hai, and Hoang Van Nam. “Influence of Principle Parameters on the Average Stiffness of Optical Tweezer Using Pulsed Gaussian Beams”. Communications in Physics 21, no. 1 (June 25, 2011): 71. Accessed February 29, 2024. https://vjs.ac.vn/index.php/cip/article/view/98.