Martínez-Zurimendi, P., Álvarez, J. M., Pando, V., Domínguez, M., Gordo, J., Finat, L., & Sierra-de-Grado, R. (2009). Effects of vibration on stone pine trees (Pinus pinea L.) on the vigor of the trees: crown density, growth shoots and parasites of weak trees. Forest Systems, 18(1), 50-63. https://doi.org/10.5424/fs/2009181-01050