| article html file updated | 7 September 2025 01:27 CEST | Update | https://www.mdpi.com/2297-8747/26/4/67 |
| article html file updated | 30 July 2022 07:13 CEST | Update | N/A |
| article html file updated | 3 November 2021 10:54 CET | Original file | N/A |
| article pdf uploaded. | 3 November 2021 10:51 CET | Updated version of record | https://www.mdpi.com/2297-8747/26/4/67/pdf |
| article xml uploaded. | 3 November 2021 10:51 CET | Update | https://www.mdpi.com/2297-8747/26/4/67/xml |
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| article pdf uploaded. | 23 September 2021 14:02 CEST | Version of Record | https://www.mdpi.com/2297-8747/26/4/67/pdf-vor |
