Atmospheric carbon tetrachloride in rural background and industry surrounded urban areas in Northern Iberian Peninsula: Mixing ratios, trends, and potential sources

1. de Blas, M.
2. Uria-Tellaetxe, I.
3. Gomez, M.C.
4. Navazo, M.
5. Alonso, L.
6. García, J.A.
7. Durana, N.
8. Iza, J.
9. Ramón, J.D.