Needle density: a novel NTM proxy to study disturbance dynamics of trees in the past, results from 1560-2010 - Jalkanen, R.; Aalto, T.; Lindholm, M.; Närhi, P.; Salminen, H.; Vierelä, R. (WSL, 2011)
Keywords: Lappi; NTM; mänty; neulaset; neulastiheys