Phosphorus Elimination and Recovery from Wastewater with Reusable Nanocomposite Magnetic ParticlesIvanova Drenkova-Tuhtan, Asya2018 https://www.gbv.de/dms/tib-ub-hannover/1022381059.pdf https://stg.ibs-bw.de/aDISWeb/app;jsessionid=064570008531EF23FB37A62CE4C366F2