| article html file updated | 1 September 2025 18:06 CEST | Update | https://www.mdpi.com/1424-8220/21/2/404 |
| article html file updated | 23 July 2022 12:24 CEST | Update | N/A |
| article html file updated | 9 January 2021 01:53 CET | Update | N/A |
| article pdf uploaded. | 9 January 2021 01:52 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/2/404/pdf |
| article xml uploaded. | 9 January 2021 01:52 CET | Update | https://www.mdpi.com/1424-8220/21/2/404/xml |
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| article html file updated | 8 January 2021 11:26 CET | Original file | N/A |
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| article xml file uploaded | 8 January 2021 11:24 CET | Original file | N/A |
