| article html file updated | 25 December 2025 22:57 CET | Update | https://www.mdpi.com/2227-7102/11/9/506 |
| article html file updated | 7 September 2025 00:20 CEST | Update | N/A |
| article html file updated | 30 July 2022 04:25 CEST | Update | N/A |
| article html file updated | 5 September 2021 12:52 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2021 12:51 CEST | Version of Record | https://www.mdpi.com/2227-7102/11/9/506/pdf |
| article xml uploaded. | 5 September 2021 12:51 CEST | Update | https://www.mdpi.com/2227-7102/11/9/506/xml |
| article xml file uploaded | 5 September 2021 12:51 CEST | Original file | N/A |
