Acuña, L., Basterra, L. A., Casado, M. M., López, G., Ramón-Cueto, G., Relea, E., Martínez, C. and González, A. (2011) “Application of resistograph to obtain the density and to differentiate wood species”, Materiales de Construcción, 61(303), pp. 451–464. doi: 10.3989/mc.2010.57610.