Micro-wear performance of polymer based coatings used in solar power plants, Álvaro Rico, Noelia Martínez, Claudio J. Múnez, Cristina Prieto, Pedro Poza, X Iberian Conference on Tribology, Ibertrib 2019, Sevilla, España, 26-28/06/2019, Juan Carlos Sánchez López (Instituto de Ciencia de Materiales de Sevilla), Oral