Martínez-Zuñiga, E. C.; Torres-Gómez, N.; Camacho-López, M. A.; López-Téllez, G.; Vilchis-Nestor, A. R. Development of a Flexible and Active Substrate for SERS Based on Nanostructures of Noble Metals (Au and Ag)/Polystyrene. Superficies y Vacio 2020, 33, 200601.