@misc{oehring_ball_milling_1990, 
author={Oehring, M.,Bormann, R.},
title={Ball milling of intermetallic phases in the Nb-Al system},
year={1990},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Oehring, M.; Bormann, R.: Ball milling of intermetallic phases in the Nb-Al system. The European Physical Journal  C. 1990. vol. 51, no. 14, 169-174.}}