| article html file updated | 2 September 2025 04:22 CEST | Update | https://www.mdpi.com/2227-7390/9/8/909 |
| article html file updated | 25 July 2022 12:55 CEST | Update | N/A |
| article html file updated | 21 April 2021 10:04 CEST | Update | N/A |
| article html file updated | 20 April 2021 11:55 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2021 11:54 CEST | Updated version of record | https://www.mdpi.com/2227-7390/9/8/909/pdf |
| article xml uploaded. | 20 April 2021 11:54 CEST | Update | https://www.mdpi.com/2227-7390/9/8/909/xml |
| article xml file uploaded | 20 April 2021 11:54 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2021 14:43 CEST | Version of Record | https://www.mdpi.com/2227-7390/9/8/909/pdf-vor |
