| article html file updated | 25 December 2025 12:23 CET | Update | https://www.mdpi.com/1999-4907/12/6/679 |
| article html file updated | 2 September 2025 08:52 CEST | Update | N/A |
| article html file updated | 26 July 2022 21:28 CEST | Update | N/A |
| article html file updated | 27 May 2021 07:31 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2021 07:29 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/6/679/pdf |
| article xml uploaded. | 27 May 2021 07:29 CEST | Update | https://www.mdpi.com/1999-4907/12/6/679/xml |
| article xml file uploaded | 27 May 2021 07:29 CEST | Original file | N/A |
| article pdf uploaded. | 26 May 2021 16:19 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/6/679/pdf-vor |
