F. Loffler

Particle collection in electret fibres filters. A basic theoretical and experimental study

H. Baumgartner, F. Loffler, 1987 .

Deep-Bed Electret Filters: The Determination of Single Fiber Charge and Collection Efficiency

H. Umhauer, H. Baumgartner, F. Loffler, 1986, IEEE Transactions on Electrical Insulation.

Three-dimensional flux distributions in transformer cores as a function of package design

Helmut Pfützner, F. Loffler, K. Gramm, 1994 .

Influence of overlap length in stacked transformer cores consisting of several packages

H. Pfützner, K. Gramm, C. Bengtsson, 1994 .

Influence of air gaps in stacked transformer cores consisting of several packages

Helmut Pfützner, F. Loffler, K. Gramm, 1994 .