Dear all, first of all happy new year! I would like to remind you our next phone meeting tomorrow the 8th of January at 15:00 CET. During the holidays Ralph most kindly provided several correction to our text. The phone meeting will mostly be used to discuss these corrections/questions. Kind regards, Andrea and Jon -- Andrea Cristofori INFN-CNAF Viale Berti Pichat 6/2 40127 Bologna Italy Tel. : +39-051-6092920 Skype: andrea-cnaf