Komnitsas_et_al_Minerals_7(10)_2017.pdfhttp://purl.tuc.gr/dl/dias/89B4F830-BDA2-4A7F-B592-B60AFA795202Adsorption of scandium and neodymium on biochar derived after low-temperature pyrolysis of sawdustfree2018-03-22application/pdf3.5 MB