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https://www.sciencedaily.com/releases/2013/09/130923204214.htm
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https://www.bloomberg.com/news/articl...-point-solar-that-s-cheaper-than-wind
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http://www.techniques-ingenieur.fr/ac...uvelable-aux-etats-unis-article_74436
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https://www.clubic.com/energie-renouv...848122-solaire-cher-molecule-fer.html
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