González-Olabarria, J. R., M. Palahí, T. Pukkala, and A. Trasobares. “Optimising the Management of Pinus Nigra Arn. Stands under Endogenous Risk of Fire in Catalonia”. Forest Systems, Vol. 17, no. 1, July 2008, pp. 10-17, doi:10.5424/srf/2008171-01019.