@incollection{Ruiz18, author = {Estela Ruiz and Isidro A. Carrascal and Diego Ferreño and José A. Casado and Soraya Diego}, title = {Optimization of Components of Superstructure of High-Speed Rail: The Spanish Experience}, booktitle = {High-Speed Rail}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Hamid Yaghoubi}, chapter = {2}, doi = {10.5772/intechopen.80013}, url = {https://doi.org/10.5772/intechopen.80013} }