TY - JOUR T1 - A bi-level multi-period optimization model for multiple feedstock bioenergy supply chain JF - Transactions of the National Academy of Science and Technology A1 - Barilea, Ivan Dale U. A2 - Tan, Raymond R. LA - English YR - 2011 UL - https://tuklas.up.edu.ph/Record/IPP-00000284111 ER -