Modeling the fields of magneto-optical devices, including fringe field effects and higher order multipole contributions, with application to charged particle optics
R. M. G. M. Trines, S. J. L. van Eijndhoven, J. I. M. Botman, T. J. Schep, and H. L. Hagedoorn
Phys. Rev. ST Accel. Beams 4, 062401 (2001) - Published 13 June, 2001