@misc{kerner_a_new_1991, 
author={Kerner, M.,Kausch, H.,Knauth, H.-D.},
title={A new method to study biogeochemical processes in sediments by a percolation technique},
year={1991},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Kerner, M.; Kausch, H.; Knauth, H.: A new method to study biogeochemical processes in sediments by a percolation technique. Estuarine, Coastal and Shelf Science. 1991. vol. 32, no. 2, 173-186.}}