Mortality of silver fir and Norway Spruce in the Western Alps – a semi-parametric approach combining size-dependent and growth-dependent mortalityGhislain Vieilledent, Benoît Courbaud, Georges Kunstler and Jean-François DhôteAnn. For. Sci., 67 3 (2010) 305DOI: https://doi.org/10.1051/forest/2009112