| article html file updated | 1 September 2025 03:24 CEST | Update | https://www.mdpi.com/1424-8220/20/14/4021 |
| article html file updated | 22 July 2022 00:38 CEST | Update | - |
| article html file updated | 30 July 2020 14:40 CEST | Update | - |
| article html file updated | 22 July 2020 14:08 CEST | Update | - |
| article pdf uploaded. | 22 July 2020 14:06 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/14/4021/pdf |
| article xml uploaded. | 22 July 2020 14:06 CEST | Update | https://www.mdpi.com/1424-8220/20/14/4021/xml |
| article xml file uploaded | 22 July 2020 14:06 CEST | Update | - |
| article html file updated | 22 July 2020 10:47 CEST | Update | - |
| article pdf uploaded. | 22 July 2020 10:45 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/14/4021/pdf-vor |
| article xml file uploaded | 22 July 2020 10:45 CEST | Update | - |
| article html file updated | 21 July 2020 08:32 CEST | Original file | - |
| article pdf uploaded. | 21 July 2020 08:31 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/14/4021/pdf-vor |
| article xml file uploaded | 21 July 2020 08:31 CEST | Original file | - |
| article pdf uploaded. | 20 July 2020 10:02 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/14/4021/pdf-vor |
