| article html file updated | 1 September 2025 19:11 CEST | Update | https://www.mdpi.com/1999-4923/13/2/131 |
| article html file updated | 23 July 2022 20:52 CEST | Update | N/A |
| article html file updated | 22 January 2021 03:32 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2021 03:30 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/2/131/pdf |
| article xml uploaded. | 22 January 2021 03:30 CET | Update | https://www.mdpi.com/1999-4923/13/2/131/xml |
| article xml file uploaded | 22 January 2021 03:30 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2021 12:43 CET | Version of Record | https://www.mdpi.com/1999-4923/13/2/131/pdf-vor |
