%0 doctoral thesis %@ %A Scupin, P.-J. %D 2015 %J %N %P %R doi:10.15480/882.1325 %T Semi-Stationary Shoulder Bobbin Tool (S3BT): A New Approach in High Speed Friction Stir Welding (Dissertation) %U https://doi.org/10.15480/882.1325 %X