RECERCAT - Treballs de recerca de postgrau http://www.recercat.cat:80/handle/2072/10315 webs2002.uab.es/suab85w/ Tue, 18 Jun 2013 21:57:32 GMT 2013-06-18T21:57:32Z The Channel Image http://www.recercat.cat:80/bitstream/id/35078/ http://www.recercat.cat:80/handle/2072/10315