TY - RPRT TI - A comparison between toxicity tests using single species and a microbial process. AU - P van Beelen AU - A K Fleuren-Kemilä PY - 1999 DO - 10.1016/s0045-6535(98)00559-1 UR - https://pubmed.ncbi.nlm.nih.gov/10390842/ ID - 10390842 ER -