Juan A. Lazzús. (2014). Hybrid Particle Swarm-Ant Colony Algorithm to Describe the Phase Equilibrium of Systems Containing Supercritical Fluids with Ionic Liquids.
            <i>Communications in Computational Physics</i>. <i>14</i> (1).
            107-125.
         doi:10.4208/cicp.200312.190712a