Título: 
''Implementation of wide-screen and high definition television in the context of digital broadcasting''http://europa.eu.int/information_society/policy/ecomm/doc/todays_framework/digital_broadcasting/widescreenstudies/widescreenstudy_%20finalreport_vol2annexes.pdf - Volume 2
Autor: Eurostrategies
Data: Dezembro de 2004
