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[1]
| 2017
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[2]
| 2014
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[3]
 http://rd.springer.com Last accessed : 2014/06/16
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[4]
 http://rd.springer.com Last accessed : 2014/06/16
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[5]
 28.14 Mo
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[6]
 1.73 Mo
 1.71 Mo
| 2013
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[7]
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 French Last accessed : 2014/01/14
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[8]
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