| article html file updated | 1 September 2025 20:20 CEST | Update | https://www.mdpi.com/2412-3811/6/2/21 |
| article html file updated | 24 July 2022 09:25 CEST | Update | N/A |
| article html file updated | 2 February 2021 03:02 CET | Update | N/A |
| article pdf uploaded. | 2 February 2021 03:00 CET | Updated version of record | https://www.mdpi.com/2412-3811/6/2/21/pdf |
| article xml uploaded. | 2 February 2021 03:00 CET | Update | https://www.mdpi.com/2412-3811/6/2/21/xml |
| article xml file uploaded | 2 February 2021 03:00 CET | Update | N/A |
| article html file updated | 1 February 2021 08:55 CET | Original file | N/A |
| article pdf uploaded. | 1 February 2021 08:54 CET | Version of Record | https://www.mdpi.com/2412-3811/6/2/21/pdf-vor |
| article xml uploaded. | 1 February 2021 08:54 CET | Update | N/A |
| article xml file uploaded | 1 February 2021 08:54 CET | Original file | N/A |
