| article html file updated | 19 August 2026 06:50 CEST | Update | https://www.mdpi.com/2227-7390/9/8/809 |
| article html file updated | 2 September 2025 03:04 CEST | Update | N/A |
| article html file updated | 25 July 2022 11:14 CEST | Update | N/A |
| article html file updated | 4 August 2021 15:59 CEST | Update | N/A |
| article html file updated | 11 April 2021 14:45 CEST | Update | N/A |
| article html file updated | 8 April 2021 15:37 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2021 15:35 CEST | Updated version of record | https://www.mdpi.com/2227-7390/9/8/809/pdf |
| article xml uploaded. | 8 April 2021 15:35 CEST | Update | https://www.mdpi.com/2227-7390/9/8/809/xml |
| article xml file uploaded | 8 April 2021 15:35 CEST | Update | N/A |
| article html file updated | 8 April 2021 11:01 CEST | Original file | N/A |
| article xml file uploaded | 8 April 2021 10:59 CEST | Original file | N/A |
