publicações A Critical Review of Techniques ?Used for Comparison of Power Generation Systems on Grounds of Safety and Environmental Impacts and Riskks, Incorporating Case Studies of Coal and Hydropower Generation Systems in Southern Brazil Documento Market Integration and Sustainability in Amazonian Indigenous Livelihoods: the Case of the Kayapó Documento On the Way Forward into Bioaccessibility Implementation Documento Reducing Emissions from Deforestation and Forest Degradation Documento The importance of large arborescent palms on the dynamics of seasonally-dry Amazonian forests Documento