@Article{hess-1-541-1997,
AUTHOR = {Crisp, D. T. and Beaumont, W. R. C.},
TITLE = {Fish populations in Plynlimon streams},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {1},
YEAR = {1997},
NUMBER = {3},
PAGES = {541--548},
URL = {http://www.hydrol-earth-syst-sci.net/1/541/1997/},
DOI = {10.5194/hess-1-541-1997}
}