| article html file updated | 1 September 2025 16:52 CEST | Update | https://www.mdpi.com/2072-6651/13/1/9 |
| article html file updated | 23 July 2022 06:57 CEST | Update | N/A |
| article html file updated | 8 January 2021 04:43 CET | Update | N/A |
| article pdf uploaded. | 8 January 2021 04:42 CET | Updated version of record | https://www.mdpi.com/2072-6651/13/1/9/pdf |
| article xml uploaded. | 8 January 2021 04:42 CET | Update | https://www.mdpi.com/2072-6651/13/1/9/xml |
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| article html file updated | 24 December 2020 10:16 CET | Update | N/A |
| article pdf uploaded. | 24 December 2020 10:11 CET | Updated version of record | https://www.mdpi.com/2072-6651/13/1/9/pdf-vor |
| article xml uploaded. | 24 December 2020 10:11 CET | Update | N/A |
| article xml file uploaded | 24 December 2020 10:11 CET | Update | N/A |
| article html file updated | 24 December 2020 08:31 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2020 08:30 CET | Version of Record | https://www.mdpi.com/2072-6651/13/1/9/pdf-vor |
| article xml uploaded. | 24 December 2020 08:30 CET | Update | N/A |
| article xml file uploaded | 24 December 2020 08:30 CET | Original file | N/A |
