?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=+Blagojev+Nevena&rft.aufirst=Nevena&rft.aulast=Blagojev&rft.title=Removal+of+copper+ions+from+aqueous+solutions+by+sugar+beet+shreds+and+poplar+sawdust+in+a+fixed-bed+column&rft.isbn=978-963-306-623-2&rft.date=2018&rft.genre=proceeding