| article html file updated | 20 August 2026 11:01 CEST | Update | https://www.mdpi.com/2039-4403/11/4/69 |
| article html file updated | 7 September 2025 01:20 CEST | Update | N/A |
| article html file updated | 30 July 2022 06:57 CEST | Update | N/A |
| article html file updated | 22 September 2021 08:17 CEST | Original file | N/A |
| article pdf uploaded. | 22 September 2021 08:16 CEST | Version of Record | https://www.mdpi.com/2039-4403/11/4/69/pdf |
| article xml uploaded. | 22 September 2021 08:16 CEST | Update | https://www.mdpi.com/2039-4403/11/4/69/xml |
| article xml file uploaded | 22 September 2021 08:16 CEST | Original file | N/A |
