- Track-Ground Vibrations on a Stretch of the Portuguese Railway Network,
N. Correia dos Santos, A. Colaço, P. Alves Costa and R. Calçada
Paper 26.271 from CCP: 110, ISBN 978-1-905088-65-2 (2016)
- Implementation of a Three-Dimensional Time Domain Formulation for the Prediction of Vehicle Induced Vibrations,
N. Correia dos Santos, J. Barbosa, R. Calçada, A. Azevedo and R. Delgado
Paper 33 from CCP: 93, ISBN 978-1-905088-38-6 (2010)