E Sonder

MECHANICAL SKID PREVENTER WITH NEW CONTROL METHODS--KNORR SYSTEM

E Sonder, T Schmitt, 1978 .

TEST OF BRAKE COMPONENTS WHEN RUNNING AT HIGH SPEEDS UP TO 250 KM/H ON THE GUETERSLOH-NEUBECKUM TEST LINE

E Sonder, H Kuehl, 1977 .

INCREASING THE EFFICIENCY OF THE TREAD BRAKE BY MEANS OF CONSTRUCTIONAL AND METALLURGICAL IMPROVEMENTS ON THE CAST IRON BRAKE BLOCK

E Sonder, 1985 .

High frequency polarization modulation method for measuring birefringence.

E Sonder, R. W. Major, R W Major, 1975, Applied optics.