@Article{hess-13-157-2009,
AUTHOR = {Savenije, H. H. G.},
TITLE = {HESS Opinions "The art of hydrology"*},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {13},
YEAR = {2009},
NUMBER = {2},
PAGES = {157--161},
URL = {http://www.hydrol-earth-syst-sci.net/13/157/2009/},
DOI = {10.5194/hess-13-157-2009}
}