Costa, A.L., Coelho, P., Cunha, M., and Einstein, H.H. (2010). Tools for high-speed rail planning optimization: preliminary developments of a case study. In: General Proceedings of the 12^th World Conference on Transport Research, 11-15 July 2010, Instituto Superior Técnico, Lisboa, Portugal. Leeds: World Conference on Transport Research Society. ISBN 978-9899698604