Litteratur: Skovenes samfundsmæssige betydning
(Naturen i Danmark)
soils. – Journal of Plant Nutrition. Soil Science, 167: 169-176. Callesen, I., J. Liski, K.R. Rasmussen, A. Alriksson, M.T. Olsson, L. Tau-Strand, L. Vesterdal & C.J. Westman. 2003. Soil carbon stores in Nordic upland forest soils – relationships with climate