Evaluation of Torrefied Bamboo for Sustainable Bioenergy Production C.M. Daza Montaño J.R. Pels L.E. Fryda R.W.R. Zwart Presented during the 9th World Bamboo Congress (WBC), 10-15 April 2012, Antwerp / Merksplas – Belgium ECN-M--12-013 April 2012