| article html file updated | 1 September 2025 10:53 CEST | Update | https://www.mdpi.com/1999-4923/12/10/971 |
| article html file updated | 22 July 2022 21:03 CEST | Update | - |
| article html file updated | 15 October 2020 08:00 CEST | Original file | - |
| article pdf uploaded. | 15 October 2020 07:58 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/10/971/pdf |
| article xml uploaded. | 15 October 2020 07:58 CEST | Update | https://www.mdpi.com/1999-4923/12/10/971/xml |
| article xml file uploaded | 15 October 2020 07:58 CEST | Original file | - |
