| article html file updated | 1 September 2025 21:11 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1209 |
| article html file updated | 24 July 2022 21:15 CEST | Update | N/A |
| article html file updated | 9 February 2021 11:30 CET | Update | N/A |
| article pdf uploaded. | 9 February 2021 11:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1209/pdf |
| article xml uploaded. | 9 February 2021 11:28 CET | Update | https://www.mdpi.com/1424-8220/21/4/1209/xml |
| article xml file uploaded | 9 February 2021 11:28 CET | Update | N/A |
| article html file updated | 9 February 2021 11:07 CET | Original file | N/A |
| article pdf uploaded. | 9 February 2021 11:05 CET | Version of Record | N/A |
| article xml uploaded. | 9 February 2021 11:05 CET | Update | N/A |
| article xml file uploaded | 9 February 2021 11:05 CET | Original file | N/A |
