Evaluation of ultrasound-assisted extraction as sample pre-treatment for quantitative determination of rare earth elements in marine biological tissues by inductively coupled plasma-mass spectrometry

1. Costas, M.
2. Lavilla, I.
3. Gil, S.
4. Pena, F.
5. de la Calle, I.
6. Cabaleiro, N.
7. Bendicho, C.