Christian Blum Joaquín Bautista Jordi Pereira An Extended Beam-ACO Approach to the Time and Space Constrained Simple Assembly Line Balancing Problem. 85-96 2008 EvoCOP http://dx.doi.org/10.1007/978-3-540-78604-7_8 conf/evoW/2008cop db/conf/evoW/evocop2008.html#BlumBP08