@misc{indiciaea6cd6118b432,
  title = {Ammonium removal using a vertically moving biofilm system.},
  author = {Michael Rodgers and Xin-Min Zhan and Angela Casey},
  year = {2003},
  doi = {10.1081/ese-120024440},
  url = {https://pubmed.ncbi.nlm.nih.gov/14533917/},
  note = {Source identifier: 14533917}
}