https://cvmds.ucm.es/moodle/course/view.php?id=1895
R y versión de Java actualizadahttps://cdimage.debian.org/mirror/CRAN/web/packages/link2GI/vignettes/link2GI6.html
http://www.mixare.org/
https://www.trendsmap.com/local
https://www.openarcloud.org
https://www.openarcloud.org/oscp
cloud google (pago)