@misc{cam_progress_in_1998, 
author={Cam, G.,Kocak, M.},
title={Progress in joining of advanced materials},
year={1998},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Cam, G.; Kocak, M.: Progress in joining of advanced materials. International Materials Reviews. 1998. vol. 43, no. 1, 1-44.}}