Nitrogen flows from European regional watersheds to coastal marine waters

Billen, G., Silvestre, M., Grizzetti, B., Leip, A., Bouraoui, F., Behrendt, H., Garnier, J., Humborg, C., Smedberg, E., Johnes, P., Kaste, O., Curtis, C., Lepisto, A., Kortelainen, P., Ganeshram, R., Beusen, A. and Voss, M. (2011) Nitrogen flows from European regional watersheds to coastal marine waters. In: Sutton, M. A., Howard, C. M., Erisman, J. W., Billen, G., Bleeker, A., Grennfelt, P., van Grinsven, H. and Grizzetti, B. (eds.) European Nitrogen Assessment. Cambridge University Press, UK, pp. 271-297. ISBN 9781107006126