@misc{_genf__2004, 
author={
title={GeNF - Experimental Report 2003},
year={2004},
howpublished = {GKSS report},
note = {Schreyer, A.; Vollbrandt, J.; Willumeit, R. (Ed.): GeNF - Experimental Report 2003. GKSS 2004-1. 2004.}}