Adhesion of electric vehicles with motors for various types of current
Die massgebenden Gesichtspunkte bei der Systemwahl der elektr. Zugforderung
Train formation and power fluctuations in electric-railroad operation
Power recuperation and fluctuations in electric railroad practice
Ein Universalschema fuer zugkraftregelnde Zwischengetriebe von Oelmotor-Triebfahrzeugen
Choice of frequency for the alternating current railways of Switzerland
The power requirements on future electrification of Swiss railways
Relative saving in energy through regenerative braking on electric railways
caracteristiques techniques actuelles des moyens de transport terrestres
Economic prospects of Swiss railway electrification ten years ago and now