Jürgen Böse Hao Hu Carlos Jahn Xiaoning Shi Robert Stahlbock Stefan Voß Computational Logistics - Second International Conference, ICCL 2011, Hamburg, Germany, September 19-22, 2011. Proceedings 6971 2011 Springer Lecture Notes in Computer Science http://dx.doi.org/10.1007/978-3-642-24264-9 978-3-642-24263-2 ICCL db/conf/iccl2/iccl2011.html