@inbook{579857a3c4f34ca29b8991fc1410356c,
title = "Nitrogen as a threat to European water quality",
author = "B Grizzetti and F Bouraoui and G Billen and Grinsven, \{H van\} and Cardoso, \{A C\} and V Thieu and J Garnier and C Curtis and Howarth, \{R W\} and Penny Johnes",
year = "2011",
language = "Undefined/Unknown",
pages = "379--404",
editor = "Sutton, \{M A\} and Howard, \{C M\} and Erisman, \{J W\} and G Billen and A Bleeker and P Grennfelt and Grinsven, \{H van\} and B Grizzetti",
booktitle = "European Nitrogen Assessment",
publisher = "Cambridge University Press",
address = "United Kingdom",
}