Railways project and design, high speed rail in Spain Calvo Poyo, Francisco Javier Rail system rail project Rail track design High Speed Rail Methodology for railway lines track calculation. High Speed Rail report in Spain. 2023-03-24T08:45:01Z 2023-03-24T08:45:01Z 2023 other https://hdl.handle.net/10481/80797 eng http://creativecommons.org/licenses/by-nc-nd/4.0/ open access Attribution-NonCommercial-NoDerivatives 4.0 Internacional