| article html file updated | 26 September 2022 10:33 CEST | Original file | https://www.mdpi.com/2673-4583/2/1/6 |
| article pdf uploaded. | 24 December 2020 10:03 CET | Updated version of record | https://www.mdpi.com/2673-4583/2/1/6/pdf |
| article pdf uploaded. | 8 December 2020 04:21 CET | Version of Record | https://www.mdpi.com/2673-4583/2/1/6/pdf-vor |
