| article html file updated | 1 September 2025 22:13 CEST | Update | https://www.mdpi.com/1999-4907/12/2/242 |
| article html file updated | 25 July 2022 04:14 CEST | Update | - |
| article html file updated | 26 February 2021 03:38 CET | Update | - |
| article pdf uploaded. | 26 February 2021 03:36 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/242/pdf |
| article xml uploaded. | 26 February 2021 03:36 CET | Update | https://www.mdpi.com/1999-4907/12/2/242/xml |
| article xml file uploaded | 26 February 2021 03:36 CET | Update | - |
| article html file updated | 25 February 2021 12:15 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 12:13 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/242/pdf-vor |
| article xml uploaded. | 25 February 2021 12:13 CET | Update | - |
| article xml file uploaded | 25 February 2021 12:13 CET | Original file | - |
| article pdf uploaded. | 20 February 2021 09:02 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/242/pdf-vor |
