Ghorban Asgari, Abdolmotaleb Seid-Mohammadi, Reza Shokoohi, Mohammad Reza Samarghandi, Glen T. Diger, Behrooz Malekolkalami, Ramin Khoshniyat. "Retraction Note: The best location for the application of static magnetic fields based on biokinetic coefficients in complete-mix activated sludge process." Scientific Reports, 2026. doi:10.1038/s41598-025-33110-7