| article html file updated | 19 August 2026 03:17 CEST | Update | https://www.mdpi.com/1424-8220/21/6/2075 |
| article html file updated | 2 September 2025 00:43 CEST | Update | N/A |
| article html file updated | 25 July 2022 07:49 CEST | Update | N/A |
| article html file updated | 17 March 2021 10:13 CET | Update | N/A |
| article html file updated | 17 March 2021 09:29 CET | Original file | N/A |
| article pdf uploaded. | 17 March 2021 09:27 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/6/2075/pdf |
| article xml uploaded. | 17 March 2021 09:27 CET | Update | https://www.mdpi.com/1424-8220/21/6/2075/xml |
| article xml file uploaded | 17 March 2021 09:27 CET | Original file | N/A |
| article pdf uploaded. | 16 March 2021 10:35 CET | Version of Record | https://www.mdpi.com/1424-8220/21/6/2075/pdf-vor |