| article html file updated | 26 September 2022 12:06 CEST | Original file | https://www.mdpi.com/2504-3900/60/1/40 |
| article pdf uploaded. | 29 December 2020 10:07 CET | Updated version of record | https://www.mdpi.com/2504-3900/60/1/40/pdf |
| article pdf uploaded. | 24 November 2020 04:12 CET | Version of Record | https://www.mdpi.com/2504-3900/60/1/40/pdf-vor |
