A hybrid discrete particle swarm optimization for vehicle routing problem with simultaneous pickup and delivery
2013 ◽
Vol 65
(1)
◽
pp. 39-53
◽
2011 ◽
pp. 182-193
◽
2012 ◽
Vol 42
(2)
◽
pp. 254-267
◽
2009 ◽
Vol 36
(5)
◽
pp. 1693-1702
◽
2006 ◽
Vol 7
(4)
◽
pp. 607-614
◽
2012 ◽
Vol 253-255
◽
pp. 1369-1373