@misc{schmelzer_analysis_of_1990, 
author={Schmelzer, F.,Kocak, M.},
title={Analysis of welds of offshore steels},
year={1990},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Schmelzer, F.; Kocak, M.: Analysis of welds of offshore steels. Mikrochimica Acta. 1990. no. 16, 251-258.}}