| article html file updated | 1 September 2025 15:10 CEST | Update | https://www.mdpi.com/2079-6382/9/12/864 |
| article html file updated | 23 July 2022 03:45 CEST | Update | - |
| article html file updated | 3 December 2020 17:48 CET | Update | - |
| article xml uploaded. | 3 December 2020 17:46 CET | Update | https://www.mdpi.com/2079-6382/9/12/864/xml |
| article pdf uploaded. | 3 December 2020 17:46 CET | Updated version of record | https://www.mdpi.com/2079-6382/9/12/864/pdf |
| article html file updated | 3 December 2020 16:41 CET | Original file | - |
| article pdf uploaded. | 3 December 2020 16:40 CET | Version of Record | https://www.mdpi.com/2079-6382/9/12/864/pdf-vor |
| article xml uploaded. | 3 December 2020 16:40 CET | Update | - |
| article xml file uploaded | 3 December 2020 16:40 CET | Original file | - |
