@Article{npg-11-589-2004,
AUTHOR = {Manzoni, S. and Porporato, A. and D'Odorico, P. and Laio, F. and Rodriguez-Iturbe, I.},
TITLE = {Soil nutrient cycles as a nonlinear dynamical system},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {11},
YEAR = {2004},
NUMBER = {5/6},
PAGES = {589--598},
URL = {http://www.nonlin-processes-geophys.net/11/589/2004/},
DOI = {10.5194/npg-11-589-2004}
}