| article html file updated | 8 February 2020 05:45 CET | Update | https://www.mdpi.com/2072-4292/9/5/474 |
| article html file updated | 24 September 2019 19:24 CEST | Update | N/A |
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| article pdf uploaded. | 12 May 2017 14:05 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/5/474/pdf |