@inbook{e37f44f10c494640bfa63ee3ebcc5443,
title = "Integrating nitrogen fluxes at the European scale - Chapter 16",
author = "A. Leip and B. Achermann and G. Billen and A. Bleeker and {de Vries}, W.",
year = "2011",
language = "English",
isbn = "9781107006126",
series = "Nitrogen in Europe",
publisher = "Cambridge University Press",
pages = "345--376",
editor = "M.A. Sutton and C.M. Howard and J.W. Erisman and G. Billen and A. Bleeker and P. Grennfelt and {van Grinsven}, H. and B. Grizzetti",
booktitle = "The European Nitrogen Assessment. Sources, effects and policy perspectives",
}