Gomez Loranca, J. A., A. Gutierrez Oliva, and Mª. V. Baonza Merino. 1996. “Influence of Thinning Intensity on Growth, Volume Production, and Wood Properties in a Pinus Sylvestris L. Reforestation”. Forest Systems 5 (2), 257-73. https://doi.org/10.5424/565.