@Article{hess-6-539-2002,
AUTHOR = {Butturini, A. and Sabater, F.},
TITLE = {Nitrogen concentrations in a small Mediterranean stream: 1. Nitrate 2. Ammonium},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {6},
YEAR = {2002},
NUMBER = {3},
PAGES = {539--550},
URL = {http://www.hydrol-earth-syst-sci.net/6/539/2002/},
DOI = {10.5194/hess-6-539-2002}
}