Enlaces:[1] https://www.die.upm.es/sites/default/files/imagefield_default_images/foto.jpg [2] https://lsi.upm.es/marisa-lopez-vallejo/ [3] https://www.die.upm.es/content/MUISE-1718/MCRE [4] https://www.die.upm.es/content/MUISE-1718/DEOP