@misc{indiciaed0e81aac6913, title = {Filamentous growth in activated sludge.}, author = {H Chua and K N Tan and M W Cheung}, year = {1996}, doi = {10.1007/bf02941765}, url = {https://pubmed.ncbi.nlm.nih.gov/8669921/}, note = {Source identifier: 8669921} }