Contrasting phenology of Eucalyptus grandis fine roots in upper and very deep soil layers in Brazil (Plant Soil 2017)
https://link.springer.com/article/10.1007/s11104-017-3460-1

Estimating fine-root production by tree species and understorey functional groups in two contrasting peatland forests (Plant Soil 2017)
https://link.springer.com/content/pdf/10.1007/s11104-016-3070-3.pdf

Fine root biomass in two black spruce stands in interior Alaska-Effects of different permafrost conditions (Trees 2016)
https://link.springer.com/content/pdf/10.1007/s00468-015-1226-z.pdf