@article{5a19deb575c84938a2b1e07911f534c3,
title = "Contribution of point sources and diffuse sources to nitrogen and phosphorus loads in lowland river tributaries",
keywords = "General, Geografie (GEOG), Fysiche Geografie(FGEO), Geography (physical), Geowetenschappen en aanverwante (milieu)wetenschappen",
author = "N.M. Pieterse and W. Bleuten and S.E. Jorgensen",
year = "2003",
language = "Undefined/Unknown",
volume = "271",
pages = "213--225",
journal = "Journal of Hydrology",
issn = "0022-1694",
publisher = "Elsevier BV",
number = "1-4",
}