Cuevas, J. M., and S. Barrios. “Estimation of the Growing Stem Volume in a Sampling Inventory of a Beech Forest in Navarre”. Forest Systems 1, no. 1 (June 2, 1992): 83-93. Accessed April 28, 2024. https://fs.revistas.csic.es/index.php/fs/article/view/485.