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"Although 3-D printing stocks were some of the best performers in 2013, the same can&amp;#039;t be said for 2014. Generally speaking, the entire sector has fallen out of favor with investors thanks to"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2014/02/07/how-to-approach-sky-high-3-d-printing-valuations/20825290/>