W. Ressel, M. Manuel Sánchez, and K. Tejkl. 15. Internationales Stuttgarter Symposium : Automobil- und Motorentechnik, Wiesbaden, Springer Vieweg, (2015)
M. Manuel Sánchez, and W. Ressel. INTER-NOISE and NOISE-CON Congress and Conference Proceedings, InterNoise15, page 1732-1740. Institute of Noise Control Engineering, (2015)