Ulrich Schwarzer

Snubberless operation of series connected 6.5 kV IGBTs for high-power and high-voltage applications

Rik W. De Doncker, R. Sommer, Ulrich Schwarzer, 2003 .

Cycling and penile oxygen pressure: the type of saddle matters.

Ulrich Schwarzer, Frank Sommer, T. H. Klotz, 2002, European urology.