Publication - Book Chapter Wear Testing of Friction Stir Spot Welding Tools for Joining of DP 980 Steel DOI https://doi.org/10.1002/9781118062302.ch13 Book Chapter Friction Stir Welding and Processing VI, pp. 97-103, 2011 Authors C.S. Ridges, M.P. Miles, Y. Hovanski, J. Peterson, R. Steel Language English