@techreport{rainer-harbach-13b,
 author = {Marian Rainer-Harbach and Petrina Papazek and Bin Hu and Günther R. Raidl},
 institution = {Institute of Computer Graphics and Algorithms, Vienna University of Technology},
 keywords = {hybrid, vns, vrp},
 number = {TR 186--1--13--01},
 title = {{PILOT}, {GRASP}, and {VNS} Approaches for the Static Balancing of Bicycle Sharing Systems},
 url = {https://www.ac.tuwien.ac.at/files/pub/rainer-harbach-13b.pdf},
 year = {2013}
}