| article html file updated | 19 July 2022 08:05 CEST | Update | https://www.mdpi.com/2673-4931/5/1/4 |
| article html file updated | 19 July 2022 05:15 CEST | Original file | N/A |
| article pdf uploaded. | 7 September 2021 12:34 CEST | Updated version of record | https://www.mdpi.com/2673-4931/5/1/4/pdf |
| article pdf uploaded. | 16 April 2021 10:24 CEST | Version of Record | https://www.mdpi.com/2673-4931/5/1/4/pdf-vor |
