A High Precision Laser-Based Autofocus Method Using Biased Image Plane for Microscopy
Journal of Sensors (2018) - Comments
doi: 10.1155/2018/8542680  issn: 1687-725x  issn: 1687-7268 

Chao-Chen Gu, Hao Cheng, Kai-Jie Wu, Liang-Jun Zhang, Xin-Ping Guan