@misc{timoschenko_determination_of_1994, 
author={Timoschenko, K., Ebinghaus, R.},
title={Determination of atmospheric mercury and aerosol black carbon},
year={1994},
howpublished = {GKSS report},
note = {Timoschenko, K.; Ebinghaus, R.: Determination of atmospheric mercury and aerosol black carbon. GKSS 95-E-49. 1994.}}