5Dobbertin M. 2002. Influence of stand structure and site factors on wind damage comparing the storms Vivian and Lothar. Forest Snow Landscape Research, 77 : 187 - 204.
6Nykanen M L, Peltola H, Quine C, et al. 1997. Factors affecting snow damage of trees with particular reference to European conditions. Silva Fennica, 31 (2): 193 - 213.
7Pehola H, Nykfinen M L, Kellomaki S. 1997. Model computations on the critical combination of snow loading and windspeed for snow damage of Scots pine, Norway spruce and birch sp. at stand edge. Forest Ecology and Management, 95:229- 241.
8Solantic R. 1994. Effect of weather and climatological background on snow damage of forests in southern Finland in November 1991. Silva Fennica,28(3) : 203- 211.
9Solantie R, Ahti K. 1980. The influence of weather in the snow damage for forests of South Finland in 1959. Silva Fennica, 14(4) : 342 - 353.
10Wilson J S, Bakerb P J. 2001.Flexibility in forest management: managing uncertainty in Douglas-fir forests of the Pacific Northwest. Forest Ecology and Management, 145:219 - 227.