| article html file updated | 2 September 2025 01:40 CEST | Update | https://www.mdpi.com/2410-3888/6/2/9 |
| article html file updated | 25 July 2022 09:10 CEST | Update | N/A |
| article html file updated | 3 August 2021 02:26 CEST | Update | N/A |
| article html file updated | 25 March 2021 08:17 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2021 08:16 CET | Version of Record | https://www.mdpi.com/2410-3888/6/2/9/pdf |
| article xml uploaded. | 25 March 2021 08:16 CET | Update | https://www.mdpi.com/2410-3888/6/2/9/xml |
| article xml file uploaded | 25 March 2021 08:16 CET | Original file | N/A |
