@misc{hintelmann_accumulation_of_1993, 
author={Hintelmann, H.,Ebinghaus, R.,Wilken, R.-D.},
title={Accumulation of mercury(II) and methylmercury by microbial biofilms},
year={1993},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Hintelmann, H.; Ebinghaus, R.; Wilken, R.: Accumulation of mercury(II) and methylmercury by microbial biofilms. Water Research. 1993. vol. 27, no. 2, 237-242.}}