| article html file updated | 2 September 2025 06:14 CEST | Update | https://www.mdpi.com/1424-8220/21/9/3218 |
| article html file updated | 26 July 2022 18:16 CEST | Update | N/A |
| article html file updated | 11 May 2021 04:59 CEST | Update | N/A |
| article pdf uploaded. | 11 May 2021 04:57 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/9/3218/pdf |
| article xml uploaded. | 11 May 2021 04:57 CEST | Update | https://www.mdpi.com/1424-8220/21/9/3218/xml |
| article xml file uploaded | 11 May 2021 04:57 CEST | Update | N/A |
| article html file updated | 6 May 2021 16:06 CEST | Original file | N/A |
| article pdf uploaded. | 6 May 2021 16:05 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/9/3218/pdf-vor |
| article xml file uploaded | 6 May 2021 16:05 CEST | Original file | N/A |
| article pdf uploaded. | 6 May 2021 11:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/9/3218/pdf-vor |
