Ngoc Thanh Nguyen Chee Peng Lim Lakhmi C. Jain Valentina Emilia Balas Theoretical advances and applications of intelligent paradigms. 1-2 2009 20 Journal of Intelligent and Fuzzy Systems 1-2 http://dx.doi.org/10.3233/IFS-2009-0410 db/journals/jifs/jifs20.html#NguyenLJB09