Jaeseok Choi TrungTinh Tran Jungji Kwon Sangsik Lee Abdurrahim El-Keib The Air Pollution Constraints Considered Best Generation Mix Using Fuzzy Linear Programming. 1129-1142 2005 conf/kes/2005-3 KES (3) https://doi.org/10.1007/11553939_158 db/conf/kes/kes2005-3.html#ChoiTKLE05