Correlation between wear and fatigue properties and the lifetime of silver coated electrical connectors
J. Song, S. Tuelling, J. Hengstler, Wearf: An International Journal on the Science and Technology of Friction, Lubrication and Wear  (2025).

The State of Health of Electrical Connectors
J. Song, A.R. Shukla, R. Probst, Machines 7 (2024) 474.

Influence of Hardness and Fatigue on the Lifetime of a Modified Silver Coating in Fretting Wear and Corrosion Tests
R. Probst, J. Song, Influence of Hardness and Fatigue on the Lifetime of a Modified Silver Coating in Fretting Wear and Corrosion Tests, IEEE, [Piscataway, NJ], 2023.

Prediction of failure in time (FIT) of electrical connectors with short term tests
J. Song, A.R. Shukla, R. Probst, Microelectronics Reliabilityf: An Internat. Journal &; World Abstracting Service 138 (2022).

State of Health of Connectors – Early Indicators
J. Song, A.R. Shukla, R. Probst, State of Health of Connectors – Early Indicators, IEEE, Piscataway, NJ, 2022.