| article html file updated | 1 September 2025 17:21 CEST | Update | https://www.mdpi.com/2227-7390/9/1/67 |
| article html file updated | 23 July 2022 08:35 CEST | Update | - |
| article html file updated | 7 January 2021 09:58 CET | Update | - |
| article html file updated | 7 January 2021 05:40 CET | Original file | - |
| article pdf uploaded. | 7 January 2021 05:39 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/1/67/pdf |
| article xml uploaded. | 7 January 2021 05:39 CET | Update | https://www.mdpi.com/2227-7390/9/1/67/xml |
| article xml file uploaded | 7 January 2021 05:39 CET | Original file | - |
| article pdf uploaded. | 30 December 2020 10:42 CET | Version of Record | https://www.mdpi.com/2227-7390/9/1/67/pdf-vor |
