| article html file updated | 20 August 2026 09:57 CEST | Update | https://www.mdpi.com/2227-7390/9/18/2271 |
| article html file updated | 30 July 2022 06:01 CEST | Update | N/A |
| article html file updated | 17 September 2021 10:05 CEST | Update | N/A |
| article html file updated | 17 September 2021 09:21 CEST | Original file | N/A |
| article pdf uploaded. | 17 September 2021 09:19 CEST | Updated version of record | https://www.mdpi.com/2227-7390/9/18/2271/pdf |
| article xml uploaded. | 17 September 2021 09:19 CEST | Update | https://www.mdpi.com/2227-7390/9/18/2271/xml |
| article xml file uploaded | 17 September 2021 09:19 CEST | Original file | N/A |
| article pdf uploaded. | 15 September 2021 16:06 CEST | Version of Record | https://www.mdpi.com/2227-7390/9/18/2271/pdf-vor |
