@Article{hess-13-953-2009,
AUTHOR = {Marc\'e, R. and Armengol, J.},
TITLE = {Modeling nutrient in-stream processes at the watershed scale using Nutrient  Spiralling metrics},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {13},
YEAR = {2009},
NUMBER = {7},
PAGES = {953--967},
URL = {http://www.hydrol-earth-syst-sci.net/13/953/2009/},
DOI = {10.5194/hess-13-953-2009}
}