| article html file updated | 20 August 2026 06:00 CEST | Update | https://www.mdpi.com/2227-9067/8/9/727 |
| article html file updated | 6 September 2025 23:35 CEST | Update | N/A |
| article html file updated | 28 July 2022 07:45 CEST | Update | N/A |
| article html file updated | 25 August 2021 12:21 CEST | Original file | N/A |
| article pdf uploaded. | 25 August 2021 12:20 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/9/727/pdf |
| article xml uploaded. | 25 August 2021 12:20 CEST | Update | https://www.mdpi.com/2227-9067/8/9/727/xml |
| article xml file uploaded | 25 August 2021 12:20 CEST | Original file | N/A |
