@misc{indiciaeb18a6a2e5ab1, title = {[Microbial biotests with sediments].}, author = {W Ahlf and J Gunkel and W Liss and H Neumann-Hensel and K Rönnpagel and U Förstner}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1307811/}, note = {Source identifier: 1307811} }