"Harvesting Eucalyptus energy plantations in Brazil with a modified New Holland forage harvester”
Occurring in Biomass and Bioenergy, Vol. 86, 2016. The authors were S Guerra , G Oguri and R Spinelli. Source: http://www.sciencedirect.com/science/article/pii/S0961953416300034
"Effect of multi-tree handling and tree-size on harvester performance in small-diameter hardwood thinnings"
Occurring in Silva Fennica, Vol. 50(1), 2016. The authors were G Erber, F Holzleitner, M Kastner and K Stampfer. Source: http://www.silvafennica.fi/article/1428