| article html file updated | 1 September 2025 16:41 CEST | Update | https://www.mdpi.com/1999-4923/13/1/7 |
| article html file updated | 23 July 2022 06:30 CEST | Update | - |
| article html file updated | 25 December 2020 05:45 CET | Update | - |
| article pdf uploaded. | 25 December 2020 05:44 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/7/pdf |
| article xml uploaded. | 25 December 2020 05:44 CET | Update | https://www.mdpi.com/1999-4923/13/1/7/xml |
| article xml file uploaded | 25 December 2020 05:44 CET | Update | - |
| article html file updated | 24 December 2020 08:20 CET | Update | - |
| article pdf uploaded. | 24 December 2020 08:18 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/7/pdf-vor |
| article xml uploaded. | 24 December 2020 08:18 CET | Update | - |
| article xml file uploaded | 24 December 2020 08:18 CET | Update | - |
| article html file updated | 24 December 2020 02:31 CET | Update | - |
| article pdf uploaded. | 24 December 2020 02:29 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/7/pdf-vor |
| article xml uploaded. | 24 December 2020 02:29 CET | Update | - |
| article xml file uploaded | 24 December 2020 02:29 CET | Update | - |
| article html file updated | 23 December 2020 02:24 CET | Update | - |
| article pdf uploaded. | 23 December 2020 02:22 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/7/pdf-vor |
| article xml uploaded. | 23 December 2020 02:22 CET | Update | - |
| article xml file uploaded | 23 December 2020 02:22 CET | Update | - |
| article html file updated | 22 December 2020 13:35 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 13:34 CET | Version of Record | https://www.mdpi.com/1999-4923/13/1/7/pdf-vor |
| article xml uploaded. | 22 December 2020 13:34 CET | Update | - |
| article xml file uploaded | 22 December 2020 13:34 CET | Original file | - |
