Air pollution, precipitation chemistry and forest health in the Retezat Mountains, Southern Carpathians, Romania

1. Bytnerowicz, A.
2. Badea, O.
3. Popescu, F.
4. Musselman, R.
5. Tanase, M.
6. Barbu, I.
7. Fra̧czek, W.
8. Gembasu, N.
9. Surdu, A.
10. Danescu, F.
11. Postelnicu, D.
12. Cenusa, R.
13. Vasile, C.