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IPTC 2014 - DOHA

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ADIPEC 2013 - Abu Dhabi

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ADIPEC 2012 - Abu Dhabi

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ONS 2012 - Stavanger

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WPC 2012 - Kuala Lumpur

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RAO 2012 - St. Petersburg

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WPC 2011 - DOHA

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ONS 2010 - Stavanger

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