| article html file updated | 1 September 2025 22:00 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1415 |
| article html file updated | 25 July 2022 03:56 CEST | Update | - |
| article html file updated | 23 February 2021 10:13 CET | Update | - |
| article html file updated | 23 February 2021 03:07 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 03:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1415/pdf |
| article xml uploaded. | 23 February 2021 03:06 CET | Update | https://www.mdpi.com/1424-8220/21/4/1415/xml |
| article xml file uploaded | 23 February 2021 03:06 CET | Original file | - |
| article pdf uploaded. | 18 February 2021 11:22 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1415/pdf-vor |
