@misc{indiciae1964b912aa95, title = {A comparison between toxicity tests using single species and a microbial process.}, author = {P van Beelen and A K Fleuren-Kemilä}, year = {1999}, doi = {10.1016/s0045-6535(98)00559-1}, url = {https://pubmed.ncbi.nlm.nih.gov/10390842/}, note = {Source identifier: 10390842} }