| article html file updated | 1 September 2025 21:25 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1291 |
| article html file updated | 25 July 2022 01:01 CEST | Update | - |
| article html file updated | 7 April 2022 08:27 CEST | Update | - |
| article xml uploaded. | 7 April 2022 08:25 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1291/xml |
| article pdf uploaded. | 7 April 2022 08:25 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1291/pdf |
| article html file updated | 22 February 2021 15:15 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 15:14 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1291/pdf-vor |
| article xml uploaded. | 22 February 2021 15:14 CET | Update | - |
| article xml file uploaded | 22 February 2021 15:14 CET | Original file | - |
| article pdf uploaded. | 11 February 2021 13:33 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1291/pdf-vor |
