B. E. Ungerechts

Determination of the active drag in swimming by means of a swimming flume

A. P. Hollander, A. Niklas, B. E. Ungerechts, 1994 .

Considerations of the Butterfly Kick Based on Hydrodynamical Experiments

B. E. Ungerechts, B. Ungerechts, 1985 .

ANALYSIS OF THE TAKE-OFF PHASE OF REVERSE DIVES PROM 3-M SPRINGBOARD: APPLICATION IN PRACTICAL TRAINING

B. E. Ungerechts, K. Stegelmann, 1990 .