| article html file updated | 19 August 2026 16:00 CEST | Update | https://www.mdpi.com/2227-9040/9/6/127 |
| article html file updated | 2 September 2025 09:43 CEST | Update | N/A |
| article html file updated | 26 July 2022 22:37 CEST | Update | N/A |
| article html file updated | 16 June 2021 04:52 CEST | Update | N/A |
| article pdf uploaded. | 16 June 2021 04:50 CEST | Updated version of record | https://www.mdpi.com/2227-9040/9/6/127/pdf |
| article xml uploaded. | 16 June 2021 04:50 CEST | Update | https://www.mdpi.com/2227-9040/9/6/127/xml |
| article xml file uploaded | 16 June 2021 04:50 CEST | Update | N/A |
| article html file updated | 2 June 2021 15:40 CEST | Update | N/A |
| article pdf uploaded. | 2 June 2021 15:39 CEST | Updated version of record | https://www.mdpi.com/2227-9040/9/6/127/pdf-vor |
| article xml file uploaded | 2 June 2021 15:39 CEST | Update | N/A |
| article html file updated | 2 June 2021 15:23 CEST | Original file | N/A |
| article pdf uploaded. | 2 June 2021 15:22 CEST | Version of Record | https://www.mdpi.com/2227-9040/9/6/127/pdf-vor |
| article xml file uploaded | 2 June 2021 15:22 CEST | Original file | N/A |
