1. Improvements of methods for electron optical field calculations;Kasper;Optik,1984
2. The computation of open electron lenses by coupled finite element and boundary integral methods;Lencova;Optik,1984
3. 3-D magnetic field computations by infinite elements;Jung;J. Appl. Phys.,1984
4. A hybrid method using BEM and FDM for the calculation of 2-D magnetic fields including materials with field-dependent permeability;Weth;Nucl. Instrum. Meth. A,1999
5. Berechnung statischer axialsymmetrischer Magnetfelder mit der Methode der Randelemente (BEM) unter Berücksichtigung nicht-linearer Materialeigenschaften;Weth,1997