| article html file updated | 19 August 2026 03:39 CEST | Update | https://www.mdpi.com/1424-8220/21/6/2123 |
| article html file updated | 2 September 2025 00:57 CEST | Update | N/A |
| article html file updated | 25 July 2022 08:08 CEST | Update | N/A |
| article html file updated | 21 March 2021 01:27 CET | Update | N/A |
| article pdf uploaded. | 21 March 2021 01:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/6/2123/pdf |
| article xml uploaded. | 21 March 2021 01:25 CET | Update | https://www.mdpi.com/1424-8220/21/6/2123/xml |
| article xml file uploaded | 21 March 2021 01:25 CET | Update | N/A |
| article html file updated | 18 March 2021 08:19 CET | Original file | N/A |
| article pdf uploaded. | 18 March 2021 08:18 CET | Version of Record | https://www.mdpi.com/1424-8220/21/6/2123/pdf-vor |
| article xml file uploaded | 18 March 2021 08:18 CET | Original file | N/A |
