1. Avila, A. and Rodrigo, A.: 2004, ‘Trace metal fluxes in bulk deposition, throughfall and stemflow at two evergreen oak stands in NE Spain subject to different exposure to the industrial environment’, Atmos. Environ. 38, 171.
2. Baker, J. E., Poster, D. L., Clark, C. A., Church, T. M., Scudlark, J. R., Ondov, J. M., Dickhut, R. M. and Cutter, G. A.: 1997, ‘Loadings of Atmospheric Trace Elements and Organic Contaminants to the Chesapeake Bay’, in J. E. Baker (ed.), Atmospheric Deposition of Contaminants to the Great Lakes and Coastal Waters, SETAC Press, Pensacola, FL, USA, Chap. 9, pp. 171–194.
3. Bondeitti, E. A., Hoffman, F. O. and Larsen, I. L.: 1984, ‘Air-to-vegetation transfer rates of natural sub-micron aerosols’, J. Environ. Radioactivity 1, 5.
4. Buchanan, T. J. and Somers, W. P.: 1968, Stage Measurements at Gauging Stations: U.S. Geological Survey Techniques of Water-Resources Investigations, Book 3, Chap. A7, pp. 28.
5. Buchanan, T. J. and Somers, W. P.: 1969, Discharge Measurements at Gauging Stations: U.S. Geological Survey Techniques of Water-Resources Investigations, Book 3, Chap. A8, pp. 65.