@misc{tavares_design_and_2011, 
author={Tavares, S.M.O.},
title={Design and Advanced Manufacturing of Aircraft Structures using Friction Stir Welding (Dissertation)},
year={2011},
howpublished = {doctoral thesis: University of Porto, FB Engineering},
note = {Tavares, S.: Design and Advanced Manufacturing of Aircraft Structures using Friction Stir Welding (Dissertation). University of Porto, FB Engineering, 2011.}}