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Message-ID: <CAPxEaETGkvMqNN8N-6iqjwqmwbiZqcYzs4M54-bP1E=Kh6QUmA@mail.gmail.com>
Date: 2012-09-13T08:42:13Z
From: Gian Maria Niccolò Benucci
Subject: random sampling inside a dataset

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