August 2013
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10.5505/apjes.2013.14633
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10.5505/apjes.2013.03521
-
10.5505/apjes.2013.10820
-
10.5505/apjes.2013.87597
-
10.5505/apjes.2013.24633
-
10.5505/apjes.2013.35744
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