@misc{indiciaeb5d0dd37f385,
  title = {Biological nitrogen removal using a vertically moving biofilm system.},
  author = {Michael Rodgers and Xin-Min Zhan},
  year = {2004},
  doi = {10.1016/j.biortech.2003.09.017},
  url = {https://pubmed.ncbi.nlm.nih.gov/15062828/},
  note = {Source identifier: 15062828}
}