@misc{meyer_friction_hydro_2003, 
author={Meyer, A.},
title={Friction Hydro Pillar Processing – Bonding Mechanism and Properties (Dissertation)},
year={2003},
howpublished = {doctoral thesis,GKSS report},
note = {Online available at: \url{} (DOI). Meyer, A.: Friction Hydro Pillar Processing – Bonding Mechanism and Properties (Dissertation). TU Carolo-Wilhelmina zu Braunschweig, FB, Maschinenbau und Elektrotechnik, 2003.}}