@Article{hess-12-1-2008,
AUTHOR = {Stewart, M. K. and Thomas, J. T.},
TITLE = {A conceptual model of flow to the Waikoropupu Springs, NW Nelson, New Zealand, based on hydrometric and tracer ($^{18}$O, Cl,$^{3}$H and CFC) evidence},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {12},
YEAR = {2008},
NUMBER = {1},
PAGES = {1--19},
URL = {http://www.hydrol-earth-syst-sci.net/12/1/2008/},
ISSN = {1027-5606}
}