Updates are available Correction dated 2016-08-09

Click to view Correction: https://doi.org/10.1007/s11673-016-9731-3

Hard to Believe

Crossref DOI link: https://doi.org/10.1007/s11673-016-9717-1

Published Online: 2016-03-30

Published Print: 2016-06

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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