Power oscillations induced by the relative Goos-Hänchen phase Manoel P. Araújo, Stefano De Leo, Gabriel G. Maia and Maurizio Martino Eur. Phys. J. D, 73 10 (2019) 213 Published online: 22 October 2019 DOI: 10.1140/epjd/e2019-90571-8