Damping Optimization in Simplified and Realistic Disc BrakesJan-Hendrik Wehner, Dominic Jekel, Rubens Sampaio, Peter Hagedorn · First published 2017Open the Tome
Aus vergangenheit und gegenwart des deutschungarischen volkesGöttling, Hans (Writer on Hungary), Jakob Bleyer, Peter Jekel · First published 1930Open the Tome
