ALICIA DE LOS SANTOS PINEDA2026-01-292026-01-29201710.1007/s12469-017-0154-22-s2.0-85021337657https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/28213Information SystemsManagement Science and Operations ResearchMechanical EngineeringTransportationThe railway line frequency and size setting problemresearch article