@misc{cam_progress_in_1996, 
author={Cam, G.,Kocak, M.},
title={Progress in joining of advanced materials (JAM) - overview},
year={1996},
howpublished = {GKSS report},
note = {Online available at: \url{} (DOI). Cam, G.; Kocak, M.: Progress in joining of advanced materials (JAM) - overview. GKSS 96-E-2. 1996.}}