@article{28cda6f61f2148ffba23d31b224204ec,
title = "Differential effects of nitrate and ammonium on three fen bryophyte species in relation to pollutant nitrogen input",
keywords = "Plant biology (Botany), Life sciences, Biologie/Milieukunde (BIOL)",
author = "M.P.C.P. Paulissen and \{van der Ven\}, P.J.M. and A.J. Dees and R. Bobbink",
year = "2004",
language = "Undefined/Unknown",
volume = "164",
pages = "451--458",
journal = "New Phytologist",
issn = "0028-646X",
publisher = "Wiley-Blackwell Publishing Ltd",
}