Q. Ho, T. D. Trung, M. V. Luu, C. V. Lanh, T. D. Thanh, and H. Q. Quy, “STRETCHING PROCESS OF PLASMID DNA MOLECULE IN OPTICAL TWEEZERS USING CW GAUSSIAN LASER BEAM”, JAB, vol. 8, no. 1, pp. 1456–1461, Sep. 2015.