| article html file updated | 8 February 2020 22:51 CET | Update | https://www.mdpi.com/2072-4292/9/12/1242 |
| article html file updated | 28 September 2019 22:02 CEST | Update | - |
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| article pdf uploaded. | 1 December 2017 17:18 CET | Version of Record | https://www.mdpi.com/2072-4292/9/12/1242/pdf |