@misc{zettler_high_speed_2007, 
author={Zettler, R.,da Silva, A.,dos Santos, J.},
title={High speed friction stir welding of a wrought magnesium AZ31 alloy},
year={2007},
howpublished = {conference lecture: Orlando, FL (USA); 25.02.-01.03.2007},
note = {Online available at: \url{} (DOI). Zettler, R.; da Silva, A.; dos Santos, J.: High speed friction stir welding of a wrought magnesium AZ31 alloy. TMS Magnesium Technology 2007. Orlando, FL (USA), 2007.}}