@inproceedingsEacock_Unger_Eichwald_Grydin_Hengsbach_Althoff_Schaper_Guth_2016, title=Effect of different oxide layers on the ultrasonic copper wire bond process, DOI=10.1109/ECTC.2016.91, booktitle=IEEE 66th Electronic Components and Technology Conference, author=Eacock, Florian and Unger, Andreas and Eichwald, Paul and Grydin, Olexandr and Hengsbach, Florian and Althoff, Simon and Schaper, Mirko and Guth, Karsten, year=2016, pages=2111–2118 

@articleThielen_Magyar_Piros_2016, title=Reconstruction of three-dimensional turned shaft surfaces with fractal functions, volume=95, DOI=https://doi.org/10.1016/j.triboint.2015.11.028, journal=Tribology International, author=Thielen, Stefan and Magyar, Balázs and Piros, Attila, year=2016, pages=349–357 

@articleTomberger_Dietmaier_Sextro_Six_2011, title=Friction in wheel--rail contact: A model comprising interfacial fluids, surface roughness and temperature, volume=271, DOI=10.1016/j.wear.2010.10.025, journal=Wear, author=Tomberger, Christoph and Dietmaier, Peter and Sextro, Walter and Six, Klaus, year=2011, pages=2–12