| article html file updated | 6 February 2020 04:44 CET | Update | https://www.mdpi.com/2072-4292/5/10/4839 |
| article html file updated | 7 May 2019 23:40 CEST | Update | N/A |
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| article pdf uploaded. | 8 October 2013 13:47 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/10/4839/pdf |