| article html file updated | 8 February 2020 23:15 CET | Update | https://www.mdpi.com/2072-4292/9/12/1261 |
| article html file updated | 29 September 2019 00:28 CEST | Update | - |
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| article xml uploaded. | 5 December 2017 17:13 CET | Update | https://www.mdpi.com/2072-4292/9/12/1261/xml |
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| article pdf uploaded. | 5 December 2017 17:13 CET | Version of Record | https://www.mdpi.com/2072-4292/9/12/1261/pdf |