@article { ISI:000567570200009,
	title = {Axial displacement calibration and tracking of optically trapped beads},
	journal = {OPTICS AND LASERS IN ENGINEERING},
	volume = {134},
	year = {2020},
	month = {NOV},
	pages = {106285},
	issn = {0143-8166},
	doi = {10.1016/j.optlaseng.2020.106285},
	author = {Ma, Guoteng and Hu, Chunguang and Li, Shuai and Gao, Xiaoqin and Li, Hongbin and Hu, Xiaotang}
}
