| article html file updated | 18 August 2026 21:41 CEST | Update | https://www.mdpi.com/2075-1702/9/2/34 |
| article html file updated | 1 September 2025 21:02 CEST | Update | N/A |
| article html file updated | 24 July 2022 19:12 CEST | Update | N/A |
| article html file updated | 8 February 2021 06:41 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2021 06:39 CET | Updated version of record | https://www.mdpi.com/2075-1702/9/2/34/pdf |
| article xml uploaded. | 8 February 2021 06:39 CET | Update | https://www.mdpi.com/2075-1702/9/2/34/xml |
| article xml file uploaded | 8 February 2021 06:39 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2021 13:49 CET | Version of Record | https://www.mdpi.com/2075-1702/9/2/34/pdf-vor |
