Micromorphology and spectroscopic characteristics of organic matter in waterlogged podzols of the upper Amazon basin. Geoderma. 145(3-4):222-230.. 2008.
Podzolization as a deferralitization process: dynamics and chemistry of ground and surface waters in an Acrisol - Podzol sequence of the upper Amazon Basin. European Journal of Soil Science. 59(5):911-924.. 2008.
Tracing source and evolution of suspended particles in the Rio Negro Basin (Brazil) using chemical species of iron. Chemical Geology. 280(1-2):79-88.. 2011.