Post on 15-Aug-2015
https://www.youtube.com/watch?v=08dsNvZQLPI
https://www.youtube.com/watch?v=-NosZu-m07M
https://www.youtube.com/watch?v=97Up4ETRJSA
https://www.youtube.com/watch?v=tQQBQtqxaRI
http://openaccess.uoc.edu/webapps/o2/bitstream/10609/34501/7/cdiasTFC0614memoria.pdf