TY  - RPRT
TI  - A rapid method to quantify nitrifiers in activated sludge.
AU  - Reto Manser
AU  - Kathrin Muche
AU  - Willi Gujer
AU  - Hansruedi Siegrist
PY  - 2005
DO  - 10.1016/j.watres.2004.12.040
UR  - https://pubmed.ncbi.nlm.nih.gov/15878031/
ID  - 15878031
ER  -