| article html file updated | 1 September 2025 22:23 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1502 |
| article html file updated | 25 July 2022 04:27 CEST | Update | - |
| article html file updated | 22 February 2021 09:55 CET | Update | - |
| article pdf uploaded. | 22 February 2021 09:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1502/pdf |
| article xml uploaded. | 22 February 2021 09:54 CET | Update | https://www.mdpi.com/1424-8220/21/4/1502/xml |
| article xml file uploaded | 22 February 2021 09:54 CET | Update | - |
| article html file updated | 22 February 2021 09:17 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 09:15 CET | Version of Record | - |
| article xml uploaded. | 22 February 2021 09:15 CET | Update | - |
| article xml file uploaded | 22 February 2021 09:15 CET | Original file | - |
