@Article{hess-13-1273-2009,
AUTHOR = {Zehe, E. and Sivapalan, M.},
TITLE = {Threshold behaviour in hydrological systems as (human) geo-ecosystems: manifestations, controls, implications},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {13},
YEAR = {2009},
NUMBER = {7},
PAGES = {1273--1297},
URL = {http://www.hydrol-earth-syst-sci.net/13/1273/2009/},
DOI = {10.5194/hess-13-1273-2009}
}