1. Notes and References;Principles of Electron Optics;2018
2. Computer simulation of electrostatic aperture lens systems for electron spectroscopy;Journal of Electron Spectroscopy and Related Phenomena;2009-12
3. Some advances in electron optics since CPO-5;Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment;2004-02
4. Tandem accel lens advantageous in producing a small spot focused ion beam;Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures;1999