Hubáčková, D., Říha, T. and Dušek, E. 2023. Experience with sleeper substructure design for a speed of 200 kph according to the S4 standard. Acta Polytechnica CTU Proceedings. 43, (Nov. 2023), 39–44. DOI:https://doi.org/10.14311/APP.2023.43.0039.