Enhancing the Productivity of Crops and Grasses while Reducing Greenhouse Gas Emissions through Bio-Char Amendments to Unfertile Tropical Soils,
Rondon, M., Molina D., Hurtado M., Ramirez J., Lehmann J., Major J., and Amezquita E.
, 18th World Congress of Soil Science, 07/2006, Philadelphia, PA, USA, (2006)