@misc{neumann_design_revision_2003, 
author={Neumann, T.P.},
title={Design revision, upgrade and evaluation of a bobbin tool for friction stir welding (Diplomarbeit)},
year={2003},
howpublished = {thesis: Politechnika Wroclawska, FB Wydzial Mechaniczny},
note = {Neumann, T.: Design revision, upgrade and evaluation of a bobbin tool for friction stir welding (Diplomarbeit). Politechnika Wroclawska, FB Wydzial Mechaniczny, 2003.}}