The PD15 Proceedings are published on POS and available at
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http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=252%20%3Ccid:part1.04000502.02050608@pos.sissa.it%3E
http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=252%20%3Ccid:part1.04000502.02050608@pos.sissa.it%3E