TY - JOUR T1 - The chemistry involved in the steam treatment of lignocellulosic materials JO - QuĂ­mica Nova A1 - Ramos, Luiz Pereira SN - 0100-4042 UL - 10.1590/S0100-40422003000600015 VL - 26 Y1 - 2003 PB - Brasil ER -