Marian Rainer-Harbach, Petrina Papazek, Bin Hu, Günther R. Raidl. Balancing Bicycle Sharing Systems: A Variable Neighborhood Search Approach. Evolutionary Computation in Combinatorial Optimisation – 13th European Conference, EvoCOP~2013 (M. Middendorf, C. Blum, eds.), volume 7832 of LNCS, pages 121-132, 2013, Springer.