| article html file updated | 1 September 2025 16:39 CEST | Update | https://www.mdpi.com/1999-4923/13/1/2 |
| article html file updated | 23 July 2022 06:25 CEST | Update | - |
| article html file updated | 22 December 2020 11:03 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 10:01 CET | Version of Record | https://www.mdpi.com/1999-4923/13/1/2/pdf |
| article xml uploaded. | 22 December 2020 10:01 CET | Update | https://www.mdpi.com/1999-4923/13/1/2/xml |
| article xml file uploaded | 22 December 2020 10:01 CET | Original file | - |
