| article html file updated | 1 September 2025 17:27 CEST | Update | https://www.mdpi.com/2073-4395/11/1/69 |
| article html file updated | 23 July 2022 08:57 CEST | Update | - |
| article html file updated | 22 January 2021 02:48 CET | Update | - |
| article pdf uploaded. | 22 January 2021 02:46 CET | Updated version of record | https://www.mdpi.com/2073-4395/11/1/69/pdf |
| article xml uploaded. | 22 January 2021 02:46 CET | Update | https://www.mdpi.com/2073-4395/11/1/69/xml |
| article xml file uploaded | 22 January 2021 02:46 CET | Update | - |
| article html file updated | 31 December 2020 08:45 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 08:44 CET | Version of Record | https://www.mdpi.com/2073-4395/11/1/69/pdf-vor |
| article xml uploaded. | 31 December 2020 08:44 CET | Update | - |
| article xml file uploaded | 31 December 2020 08:44 CET | Original file | - |
