| article html file updated | 30 July 2022 03:31 CEST | Update | https://www.mdpi.com/2226-4310/8/9/239 |
| article html file updated | 3 September 2021 10:07 CEST | Update | - |
| article html file updated | 3 September 2021 07:57 CEST | Original file | - |
| article pdf uploaded. | 3 September 2021 07:56 CEST | Updated version of record | https://www.mdpi.com/2226-4310/8/9/239/pdf |
| article xml uploaded. | 3 September 2021 07:56 CEST | Update | https://www.mdpi.com/2226-4310/8/9/239/xml |
| article xml file uploaded | 3 September 2021 07:56 CEST | Original file | - |
| article pdf uploaded. | 30 August 2021 16:39 CEST | Version of Record | https://www.mdpi.com/2226-4310/8/9/239/pdf-vor |
