Yusof MFM, Yeng , MSM, Ayop SK. Axial Calibration of QPD Signal based on Stuck Bead Method for Optical Trapping Applications. IJET [Internet]. 2018 Nov. 30 [cited 2024 Nov. 22];7(4.30):371-3. Available from: https://sciencepubco.com/index.php/ijet/article/view/22320