| article html file updated | 8 February 2020 22:18 CET | Update | https://www.mdpi.com/2072-4292/9/12/1217 |
| article html file updated | 28 September 2019 18:41 CEST | Update | - |
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| article html file updated | 2 January 2018 15:43 CET | Update | - |
| article html file updated | 26 November 2017 13:26 CET | Original file | - |
| article xml uploaded. | 26 November 2017 13:25 CET | Original file | https://www.mdpi.com/2072-4292/9/12/1217/xml |
| article pdf uploaded. | 26 November 2017 13:24 CET | Version of Record | https://www.mdpi.com/2072-4292/9/12/1217/pdf |
