@Article{hess-1-653-1997,
AUTHOR = {Hodgson, P. and Evans, J. G.},
TITLE = {Continuous pH, electrical conductivity and temperature measurement at Plynlimon: towards an integrated, reliable and low maintenance instrument system},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {1},
YEAR = {1997},
NUMBER = {3},
PAGES = {653--660},
URL = {http://www.hydrol-earth-syst-sci.net/1/653/1997/},
DOI = {10.5194/hess-1-653-1997}
}