Assessing background levels of trace elements in soils of Mato Grosso (Brazil) for environmental and food security

1. Silva, F.L.
2. Martins e Silva, M.H.
3. Veiga, J.B.
4. Silva, A.C.S.
5. Carvalho, M.A.C.
6. Weber, O.L.S.
7. Eguchi, E.S.
8. López-Alonso, M.
9. Oliveira-Júnior, E.S.
10. Guilherme, L.R.G.
11. Pierangeli, M.A.P.