@misc{indiciaeb2ea2aec5ef5,
  title = {Effect of dissolved oxygen concentration on sludge settleability.},
  author = {A M P Martins and J J Heijnen and M C M van Loosdrecht},
  year = {2003},
  doi = {10.1007/s00253-003-1384-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/12845496/},
  note = {Source identifier: 12845496}
}