F. Schumacher

Transverse magnetical stress of rapidly quenched NdFeB-ribbons

R. Grossinger, K. Hempel, G. Zimmerman, 1990, International Conference on Magnetics.

On the modification of the Kondorsky function

F. Schumacher, 1991 .

A new method to determine the switching field distribution with application to barium ferrite powder

F. Schumacher, 1991 .

Comparative Measurements of the Effective Anisotropy Field Ha for Barium Ferrites

P. Görnert, E. Sinn, K. Hempel, 1992 .

Hysteresis of the microwave absorption loss of multidomain barium ferrite

K. Hempel, W. Salz, F. Schumacher, 1991 .

Static magnetic properties and microwave absorption of BaFe12O19 at low temperature

K. Hempel, W. Salz, F. Schumacher, 1990 .

Microwave absorption in single-domain particles involving first- and second-order uniaxial magnetic anisotropy constant

K. Hempel, F. Schumacher, C. Sürig, 1992 .

The effect of etching on the switching field of magnetically hard barium ferrites

K. Hempel, F. Schumacher, 1989, International Magnetics Conference.