academic article

• Stable carbon isotope ratio of tree leaves, boles and fine litter in a tropical forest in Rondônia, Brazil..  Oecologia Oecologia.  114:170-179. 1998
• Variation in Nutrient Distribution and Potential Nutrient Losses by Selective Logging in a Humid Tropical Forest of Rondonia, Brazil1.  Biotropica.  32:597-613.