Tinoco Torres, R.; Herrero, J.; Prada, C.; Garcia-Serrano, A.; Fernandez-Arberas, O.; Garcia-Post, R. Estimating the Population Density of Iberian Wild Goat Capra Pyrenaica and Mouflon Ovis Aries in a Mediterranean Forest Environment. For. syst. 2014, 23, 36-43.