| article html file updated | 6 February 2020 03:50 CET | Update | https://www.mdpi.com/2072-4292/5/8/4124 |
| article html file updated | 20 September 2019 00:08 CEST | Update | - |
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| article html file updated | 11 September 2013 16:36 CEST | Original file | - |
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| article pdf uploaded. | 16 August 2013 14:24 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/8/4124/pdf |
