| article html file updated | 2 September 2025 00:57 CEST | Update | https://www.mdpi.com/1424-8220/21/6/2120 |
| article html file updated | 25 July 2022 08:08 CEST | Update | - |
| article html file updated | 22 March 2021 07:25 CET | Original file | - |
| article pdf uploaded. | 22 March 2021 07:24 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/6/2120/pdf |
| article xml uploaded. | 22 March 2021 07:24 CET | Update | https://www.mdpi.com/1424-8220/21/6/2120/xml |
| article xml file uploaded | 22 March 2021 07:24 CET | Original file | - |
| article pdf uploaded. | 17 March 2021 22:41 CET | Version of Record | https://www.mdpi.com/1424-8220/21/6/2120/pdf-vor |
