| article html file updated | 8 February 2020 22:40 CET | Update | https://www.mdpi.com/2072-4292/9/12/1237 |
| article html file updated | 28 September 2019 20:51 CEST | Update | N/A |
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| article pdf uploaded. | 30 November 2017 12:12 CET | Version of Record | https://www.mdpi.com/2072-4292/9/12/1237/pdf |