Evaluation of an interlaboratory proficiency-testing exercise for total mercury in environmental samples of soils, sediments and fish tissue

1. Pereira, E.
2. Rodrigues, S.M.
3. Otero, M.
4. Válega, M.
5. Lopes, C.B.
6. Pato, P.
7. Coelho, J.P.
8. Lillebø, A.I.
9. Duarte, A.C.
10. Pardal, M.A.
11. Rocha, R.