| article html file updated | 8 February 2020 10:32 CET | Update | https://www.mdpi.com/2072-6651/9/7/217 |
| article html file updated | 25 September 2019 20:17 CEST | Update | - |
| article html file updated | 3 May 2019 13:15 CEST | Update | - |
| article html file updated | 31 July 2017 10:03 CEST | Update | - |
| article html file updated | 17 July 2017 15:51 CEST | Update | - |
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| article xml uploaded. | 17 July 2017 15:48 CEST | Update | https://www.mdpi.com/2072-6651/9/7/217/xml |
| article pdf uploaded. | 17 July 2017 15:48 CEST | Updated version of record | https://www.mdpi.com/2072-6651/9/7/217/pdf |
| article html file updated | 9 July 2017 09:00 CEST | Original file | - |
| article pdf uploaded. | 9 July 2017 08:59 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/7/217/pdf-vor |
