| article html file updated | 17 September 2021 08:44 CEST | Update | https://www.mdpi.com/2072-6651/9/12/397 |
| article html file updated | 8 February 2020 23:29 CET | Update | - |
| article html file updated | 29 September 2019 01:43 CEST | Update | - |
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| article html file updated | 15 December 2017 09:10 CET | Update | - |
| article xml uploaded. | 15 December 2017 09:08 CET | Update | https://www.mdpi.com/2072-6651/9/12/397/xml |
| article pdf uploaded. | 15 December 2017 09:08 CET | Updated version of record | https://www.mdpi.com/2072-6651/9/12/397/pdf |
| article html file updated | 8 December 2017 12:40 CET | Original file | - |
| article xml uploaded. | 8 December 2017 12:38 CET | Update | - |
| article xml uploaded. | 8 December 2017 12:38 CET | Original file | - |
| article pdf uploaded. | 8 December 2017 12:38 CET | Updated version of record | https://www.mdpi.com/2072-6651/9/12/397/pdf-vor |
| article pdf uploaded. | 7 December 2017 17:16 CET | Version of Record | https://www.mdpi.com/2072-6651/9/12/397/pdf-vor |
