| article html file updated | 19 July 2022 08:38 CEST | Update | https://www.mdpi.com/2504-3900/68/1/2 |
| article html file updated | 19 July 2022 05:39 CEST | Original file | - |
| article pdf uploaded. | 9 February 2021 13:20 CET | Updated version of record | https://www.mdpi.com/2504-3900/68/1/2/pdf |
| article pdf uploaded. | 19 January 2021 07:58 CET | Updated version of record | https://www.mdpi.com/2504-3900/68/1/2/pdf-vor |
| article pdf uploaded. | 4 January 2021 04:37 CET | Version of Record | https://www.mdpi.com/2504-3900/68/1/2/pdf-vor |
