| article html file updated | 2 September 2025 01:23 CEST | Update | https://www.mdpi.com/2227-7390/9/6/681 |
| article html file updated | 25 July 2022 08:45 CEST | Update | - |
| article html file updated | 23 March 2021 10:27 CET | Update | - |
| article html file updated | 23 March 2021 06:07 CET | Original file | - |
| article pdf uploaded. | 23 March 2021 06:06 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/6/681/pdf |
| article xml uploaded. | 23 March 2021 06:06 CET | Update | https://www.mdpi.com/2227-7390/9/6/681/xml |
| article xml file uploaded | 23 March 2021 06:06 CET | Original file | - |
| article pdf uploaded. | 22 March 2021 14:11 CET | Version of Record | https://www.mdpi.com/2227-7390/9/6/681/pdf-vor |
