| article html file updated | 20 August 2026 05:45 CEST | Update | https://www.mdpi.com/2227-7102/11/9/456 |
| article html file updated | 28 July 2022 07:31 CEST | Update | N/A |
| article html file updated | 24 August 2021 12:08 CEST | Original file | N/A |
| article pdf uploaded. | 24 August 2021 12:07 CEST | Version of Record | https://www.mdpi.com/2227-7102/11/9/456/pdf |
| article xml uploaded. | 24 August 2021 12:07 CEST | Update | https://www.mdpi.com/2227-7102/11/9/456/xml |
| article xml file uploaded | 24 August 2021 12:07 CEST | Original file | N/A |
