Authors: De Wit, HA Mulder, J Nygaard, PH Aamlid, D

Citation: Ha. De Wit et al., Testing the aluminium toxicity hypothesis: A field manipulation experimentin mature spruce forest in Norway, WATER A S P, 130(1-4), 2001, pp. 995-1000

Authors: Nygaard, PH Odegaard, T

Citation: Ph. Nygaard et T. Odegaard, Sixty years of vegetation dynamics in a south boreal coniferous forest in southern Norway, J VEG SCI, 10(1), 1999, pp. 5-16