| article html file updated | 2 September 2025 00:16 CEST | Update | https://www.mdpi.com/2227-7390/9/6/601 |
| article html file updated | 25 July 2022 07:10 CEST | Update | - |
| article html file updated | 12 March 2021 12:30 CET | Update | - |
| article pdf uploaded. | 12 March 2021 12:28 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/6/601/pdf |
| article xml uploaded. | 12 March 2021 12:28 CET | Update | https://www.mdpi.com/2227-7390/9/6/601/xml |
| article xml file uploaded | 12 March 2021 12:28 CET | Update | - |
| article html file updated | 11 March 2021 11:45 CET | Original file | - |
| article pdf uploaded. | 11 March 2021 11:43 CET | Version of Record | https://www.mdpi.com/2227-7390/9/6/601/pdf-vor |
| article xml file uploaded | 11 March 2021 11:43 CET | Original file | - |
