1. Ahn, J., De Weck, O., Hoffman, J.: An optimization framework for global planetary surface exploration campaigns. J. Br. Interplanet. Soc. 61(12), 487 (2008)
2. Ahn, J., de Weck, O., Geng, Y., Klabjan, D.: Column generation based heuristics for a generalized location routing problem with profits arising in space exploration. Eur. J. Oper. Res. 223(1), 47–59 (2012)
3. Akca, Z., Berger, R.T., Ralphs, T.K.: A branch-and-price algorithm for combined location and routing problems under capacity restrictions. In: Chinneck, J.W., Kristjansson, B., Saltzman, M.J. (eds.) Operations Research and Cyber-Infrastructure. Operations Research/Computer Science Interfaces, vol. 47. Springer, Boston, MA (2009)
4. Archetti, C., Hertz, A., Speranza, M.G.: Metaheuristics for the team orienteering problem. J. Heuristics 13(1), 49–76 (2007)
5. Arkin, E.M., Mitchell, J.S., Narasimhan, G.: Resource-constrained geometric network optimization. In: Proceedings of the Fourteenth Annual Symposium on Computational Geometry, pp. 307–316. ACM (1998)