| article html file updated | 30 July 2022 21:21 CEST | Update | https://www.mdpi.com/1718-7729/28/6/439 |
| article html file updated | 10 December 2021 14:22 CET | Update | - |
| article html file updated | 10 December 2021 14:21 CET | Original file | - |
| article pdf uploaded. | 10 December 2021 14:20 CET | Updated version of record | https://www.mdpi.com/1718-7729/28/6/439/pdf |
| article xml uploaded. | 10 December 2021 14:20 CET | Update | https://www.mdpi.com/1718-7729/28/6/439/xml |
| article xml file uploaded | 10 December 2021 14:20 CET | Original file | - |
| article pdf uploaded. | 9 December 2021 12:19 CET | Version of Record | https://www.mdpi.com/1718-7729/28/6/439/pdf-vor |
