1. A Synchrotron in a Microscope;Brown,1997
2. Correction of the spherical aberration of a 200kV TEM by means of a hexapole corrector;Haider;Optik,1995
3. The correction of electron lens aberrations;Hawkes;Ultramicroscopy,2015
4. Correction of spherical and chromatic aberration in a low voltage SEM;Zach;Optik,1995
5. O.L. Krivanek, Private communication, 2015.