| article html file updated | 21 July 2022 10:29 CEST | Original file | https://www.mdpi.com/2673-4931/3/1/63 |
| article pdf uploaded. | 13 September 2021 08:14 CEST | Updated version of record | https://www.mdpi.com/2673-4931/3/1/63/pdf |
| article pdf uploaded. | 23 February 2021 03:05 CET | Version of Record | https://www.mdpi.com/2673-4931/3/1/63/pdf-vor |
