Arkhipova, Anna Alexandrovna Sorbents with non-covalently immobilized β-diketones for preconcentration of rare earth elements. [electronic resource] - Talanta Dec 2016 - 497-502 p. digital Publication Type: Journal Article ISSN: 1873-3573 Standard No.: 10.1016/j.talanta.2016.08.074 doi