| article html file updated | 2 September 2025 00:06 CEST | Update | https://www.mdpi.com/1424-8220/21/5/1921 |
| article html file updated | 25 July 2022 06:55 CEST | Update | N/A |
| article html file updated | 11 March 2021 03:10 CET | Original file | N/A |
| article pdf uploaded. | 11 March 2021 03:08 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/5/1921/pdf |
| article xml uploaded. | 11 March 2021 03:08 CET | Update | https://www.mdpi.com/1424-8220/21/5/1921/xml |
| article xml file uploaded | 11 March 2021 03:08 CET | Original file | N/A |
| article pdf uploaded. | 9 March 2021 17:17 CET | Version of Record | https://www.mdpi.com/1424-8220/21/5/1921/pdf-vor |
