APA (7th ed.) Citation

Ong, K. H. (1998). A robust automatic focusing and astigmatism correction method for the scanning electron microscope.

Chicago Style (17th ed.) Citation

Ong, Kok Hua. A Robust Automatic Focusing and Astigmatism Correction Method for the Scanning Electron Microscope. 1998.

MLA (8th ed.) Citation

Ong, Kok Hua. A Robust Automatic Focusing and Astigmatism Correction Method for the Scanning Electron Microscope. 1998.

Warning: These citations may not always be 100% accurate.