@misc{indiciae67cbc7194823, title = {Simulation study supporting wastewater treatment plant upgrading.}, author = {N Hvala and D Vrecko and O Burica and M Strazar and M Levstek}, year = {2002}, url = {https://pubmed.ncbi.nlm.nih.gov/12361028/}, note = {Source identifier: 12361028} }