M.A.Behrang, M. , Ghalambaz, M. , Assareh, E. , Noghrehabadi, A. (2011), 'A New Solution for Natural Convection of Darcian Fluid about a Vertical Full Cone Embedded in Porous Media Prescribed Wall Temperature by using a Hybrid Neural Network-Particle Swarm Optimization Method', World Academy of Science, Engineering and Technology, Open Science Index 49, International Journal of Mechanical and Mechatronics Engineering, 5(1), 249 - 254.