| article html file updated | 1 September 2025 11:47 CEST | Update | https://www.mdpi.com/2673-3951/1/2/9 |
| article html file updated | 22 July 2022 22:20 CEST | Update | - |
| article html file updated | 24 October 2020 09:19 CEST | Update | - |
| article pdf uploaded. | 24 October 2020 09:18 CEST | Updated version of record | https://www.mdpi.com/2673-3951/1/2/9/pdf |
| article xml uploaded. | 24 October 2020 09:18 CEST | Update | https://www.mdpi.com/2673-3951/1/2/9/xml |
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| article html file updated | 24 October 2020 09:12 CEST | Original file | - |
| article pdf uploaded. | 24 October 2020 09:11 CEST | Version of Record | - |
| article xml uploaded. | 24 October 2020 09:11 CEST | Update | - |
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