Adhesion tests of spring 1975 with the tests machine 18000 converted to 16 2/3 Hz traction

Synthesis report: The current state of knowledge about wheelrail adhesion (final report)

Adhesion tests between Pontarlier and Frasne 1962

The development of spark cleaning for improving locomotive adhesion

Statistical methods in the study of locomotive adhesion

General Report on te development of the practical application of Sparking for improving locomotive adhesion

Tests of rail sparking to improve ad hesion, carried out on British Rail ways

Use of sand to improve adhesion

Equipping of a test machine with variable constructional characteristics

Adhesion tests between Wadgassen and Hargarten Preliminary tests and tests in 1970