Becagli, C., Puletti, N., Chiavetta, U., Cantiani, P., Salvati, L., & Fabbio, G. (2013). Early impact of alternative thinning approaches on structure diversity and complexity at stand level in two beech forests in Italy. Annals of Silvicultural Research, 37(1), 55–63. https://doi.org/10.12899/asr-802