| article html file updated | 31 August 2025 19:41 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2668 |
| article html file updated | 21 July 2022 04:08 CEST | Update | - |
| article html file updated | 21 May 2020 06:14 CEST | Update | - |
| article xml uploaded. | 21 May 2020 06:12 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2668/xml |
| article pdf uploaded. | 21 May 2020 06:12 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/9/2668/pdf |
| article html file updated | 7 May 2020 15:52 CEST | Original file | - |
| article pdf uploaded. | 7 May 2020 15:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/9/2668/pdf-vor |
| article xml file uploaded | 7 May 2020 15:50 CEST | Original file | - |
