@Article{hess-2-555-1998,
AUTHOR = {Skjelkv{\aa}le, B. L. and Wright, R. F. and Henriksen, A.},
TITLE = {Norwegian lakes show widespread recovery from acidification; results from national surveys of lakewater chemistry 1986-1997},
JOURNAL = {Hydrology and Earth System Sciences},
VOLUME = {2},
YEAR = {1998},
NUMBER = {4},
PAGES = {555--562},
URL = {http://www.hydrol-earth-syst-sci.net/2/555/1998/},
DOI = {10.5194/hess-2-555-1998}
}